19355160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 67415040

約数和(自身を除く): 48059880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 43, 44, 55, 60, 62, 66, 86, 88, 93, 110, 120, 121, 124, 129, 132, 155, 165, 172, 186, 215, 220, 242, 248, 258, 264, 310, 330, 341, 344, 363, 372, 430, 440, 465, 473, 484, 516, 605, 620, 645, 660, 682, 726, 744, 860, 930, 946, 968, 1023, 1032, 1210, 1240, 1290, 1320, 1333, 1364, 1419, 1452, 1705, 1720, 1815, 1860, 1892, 2046, 2365, 2420, 2580, 2666, 2728, 2838, 2904, 3410, 3630, 3720, 3751, 3784, 3999, 4092, 4730, 4840, 5115, 5160, 5203, 5332, 5676, 6665, 6820, 7095, 7260, 7502, 7998, 8184, 9460, 10230, 10406, 10664, 11253, 11352, 13330, 13640, 14190, 14520, 14663, 15004, 15609, 15996, 18755, 18920, 19995, 20460, 20812, 22506, 26015, 26660, 28380, 29326, 30008, 31218, 31992, 37510, 39990, 40920, 41624, 43989, 45012, 52030, 53320, 56265, 56760, 58652, 62436, 73315, 75020, 78045, 79980, 87978, 90024, 104060, 112530, 117304, 124872, 146630, 150040, 156090, 159960, 161293, 175956, 208120, 219945, 225060, 293260, 312180, 322586, 351912, 439890, 450120, 483879, 586520, 624360, 645172, 806465, 879780, 967758, 1290344, 1612930, 1759560, 1935516, 2419395, 3225860, 3871032, 4838790, 6451720, 9677580, 19355160]

約数ペア:

[(1, 19355160), (2, 9677580), (3, 6451720), (4, 4838790), (5, 3871032), (6, 3225860), (8, 2419395), (10, 1935516), (11, 1759560), (12, 1612930), (15, 1290344), (20, 967758), (22, 879780), (24, 806465), (30, 645172), (31, 624360), (33, 586520), (40, 483879), (43, 450120), (44, 439890), (55, 351912), (60, 322586), (62, 312180), (66, 293260), (86, 225060), (88, 219945), (93, 208120), (110, 175956), (120, 161293), (121, 159960), (124, 156090), (129, 150040), (132, 146630), (155, 124872), (165, 117304), (172, 112530), (186, 104060), (215, 90024), (220, 87978), (242, 79980), (248, 78045), (258, 75020), (264, 73315), (310, 62436), (330, 58652), (341, 56760), (344, 56265), (363, 53320), (372, 52030), (430, 45012), (440, 43989), (465, 41624), (473, 40920), (484, 39990), (516, 37510), (605, 31992), (620, 31218), (645, 30008), (660, 29326), (682, 28380), (726, 26660), (744, 26015), (860, 22506), (930, 20812), (946, 20460), (968, 19995), (1023, 18920), (1032, 18755), (1210, 15996), (1240, 15609), (1290, 15004), (1320, 14663), (1333, 14520), (1364, 14190), (1419, 13640), (1452, 13330), (1705, 11352), (1720, 11253), (1815, 10664), (1860, 10406), (1892, 10230), (2046, 9460), (2365, 8184), (2420, 7998), (2580, 7502), (2666, 7260), (2728, 7095), (2838, 6820), (2904, 6665), (3410, 5676), (3630, 5332), (3720, 5203), (3751, 5160), (3784, 5115), (3999, 4840), (4092, 4730)]