19576830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 59222016

約数和(自身を除く): 39645186

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 71, 78, 91, 101, 105, 130, 142, 182, 195, 202, 210, 213, 273, 303, 355, 390, 426, 455, 497, 505, 546, 606, 707, 710, 910, 923, 994, 1010, 1065, 1313, 1365, 1414, 1491, 1515, 1846, 2121, 2130, 2485, 2626, 2730, 2769, 2982, 3030, 3535, 3939, 4242, 4615, 4970, 5538, 6461, 6565, 7070, 7171, 7455, 7878, 9191, 9230, 10605, 12922, 13130, 13845, 14342, 14910, 18382, 19383, 19695, 21210, 21513, 27573, 27690, 32305, 35855, 38766, 39390, 43026, 45955, 50197, 55146, 64610, 71710, 91910, 93223, 96915, 100394, 107565, 137865, 150591, 186446, 193830, 215130, 250985, 275730, 279669, 301182, 466115, 501970, 559338, 652561, 752955, 932230, 1305122, 1398345, 1505910, 1957683, 2796690, 3262805, 3915366, 6525610, 9788415, 19576830]

約数ペア:

[(1, 19576830), (2, 9788415), (3, 6525610), (5, 3915366), (6, 3262805), (7, 2796690), (10, 1957683), (13, 1505910), (14, 1398345), (15, 1305122), (21, 932230), (26, 752955), (30, 652561), (35, 559338), (39, 501970), (42, 466115), (65, 301182), (70, 279669), (71, 275730), (78, 250985), (91, 215130), (101, 193830), (105, 186446), (130, 150591), (142, 137865), (182, 107565), (195, 100394), (202, 96915), (210, 93223), (213, 91910), (273, 71710), (303, 64610), (355, 55146), (390, 50197), (426, 45955), (455, 43026), (497, 39390), (505, 38766), (546, 35855), (606, 32305), (707, 27690), (710, 27573), (910, 21513), (923, 21210), (994, 19695), (1010, 19383), (1065, 18382), (1313, 14910), (1365, 14342), (1414, 13845), (1491, 13130), (1515, 12922), (1846, 10605), (2121, 9230), (2130, 9191), (2485, 7878), (2626, 7455), (2730, 7171), (2769, 7070), (2982, 6565), (3030, 6461), (3535, 5538), (3939, 4970), (4242, 4615)]