19057560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 41768040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 109, 120, 124, 141, 155, 186, 188, 218, 235, 248, 282, 310, 327, 372, 376, 436, 465, 470, 545, 564, 620, 654, 705, 744, 872, 930, 940, 1090, 1128, 1240, 1308, 1410, 1457, 1635, 1860, 1880, 2180, 2616, 2820, 2914, 3270, 3379, 3720, 4360, 4371, 5123, 5640, 5828, 6540, 6758, 7285, 8742, 10137, 10246, 11656, 13080, 13516, 14570, 15369, 16895, 17484, 20274, 20492, 21855, 25615, 27032, 29140, 30738, 33790, 34968, 40548, 40984, 43710, 50685, 51230, 58280, 61476, 67580, 76845, 81096, 87420, 101370, 102460, 122952, 135160, 153690, 158813, 174840, 202740, 204920, 307380, 317626, 405480, 476439, 614760, 635252, 794065, 952878, 1270504, 1588130, 1905756, 2382195, 3176260, 3811512, 4764390, 6352520, 9528780, 19057560]

約数ペア:

[(1, 19057560), (2, 9528780), (3, 6352520), (4, 4764390), (5, 3811512), (6, 3176260), (8, 2382195), (10, 1905756), (12, 1588130), (15, 1270504), (20, 952878), (24, 794065), (30, 635252), (31, 614760), (40, 476439), (47, 405480), (60, 317626), (62, 307380), (93, 204920), (94, 202740), (109, 174840), (120, 158813), (124, 153690), (141, 135160), (155, 122952), (186, 102460), (188, 101370), (218, 87420), (235, 81096), (248, 76845), (282, 67580), (310, 61476), (327, 58280), (372, 51230), (376, 50685), (436, 43710), (465, 40984), (470, 40548), (545, 34968), (564, 33790), (620, 30738), (654, 29140), (705, 27032), (744, 25615), (872, 21855), (930, 20492), (940, 20274), (1090, 17484), (1128, 16895), (1240, 15369), (1308, 14570), (1410, 13516), (1457, 13080), (1635, 11656), (1860, 10246), (1880, 10137), (2180, 8742), (2616, 7285), (2820, 6758), (2914, 6540), (3270, 5828), (3379, 5640), (3720, 5123), (4360, 4371)]