19494660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 57802752

約数和(自身を除く): 38308092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 124, 141, 155, 186, 188, 223, 235, 282, 310, 372, 446, 465, 470, 564, 620, 669, 705, 892, 930, 940, 1115, 1338, 1410, 1457, 1860, 2230, 2676, 2820, 2914, 3345, 4371, 4460, 5828, 6690, 6913, 7285, 8742, 10481, 13380, 13826, 14570, 17484, 20739, 20962, 21855, 27652, 29140, 31443, 34565, 41478, 41924, 43710, 52405, 62886, 69130, 82956, 87420, 103695, 104810, 125772, 138260, 157215, 207390, 209620, 314430, 324911, 414780, 628860, 649822, 974733, 1299644, 1624555, 1949466, 3249110, 3898932, 4873665, 6498220, 9747330, 19494660]

約数ペア:

[(1, 19494660), (2, 9747330), (3, 6498220), (4, 4873665), (5, 3898932), (6, 3249110), (10, 1949466), (12, 1624555), (15, 1299644), (20, 974733), (30, 649822), (31, 628860), (47, 414780), (60, 324911), (62, 314430), (93, 209620), (94, 207390), (124, 157215), (141, 138260), (155, 125772), (186, 104810), (188, 103695), (223, 87420), (235, 82956), (282, 69130), (310, 62886), (372, 52405), (446, 43710), (465, 41924), (470, 41478), (564, 34565), (620, 31443), (669, 29140), (705, 27652), (892, 21855), (930, 20962), (940, 20739), (1115, 17484), (1338, 14570), (1410, 13826), (1457, 13380), (1860, 10481), (2230, 8742), (2676, 7285), (2820, 6913), (2914, 6690), (3345, 5828), (4371, 4460)]