19663290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3833}}^1$

素因数の和:3868

約数の個数: 64

約数和(自身を含む): 55209600

約数和(自身を除く): 35546310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 3833, 5130, 7666, 11499, 19165, 22998, 34497, 38330, 57495, 68994, 72827, 103491, 114990, 145654, 172485, 206982, 218481, 344970, 364135, 436962, 517455, 655443, 728270, 1034910, 1092405, 1310886, 1966329, 2184810, 3277215, 3932658, 6554430, 9831645, 19663290]

約数ペア:

[(1, 19663290), (2, 9831645), (3, 6554430), (5, 3932658), (6, 3277215), (9, 2184810), (10, 1966329), (15, 1310886), (18, 1092405), (19, 1034910), (27, 728270), (30, 655443), (38, 517455), (45, 436962), (54, 364135), (57, 344970), (90, 218481), (95, 206982), (114, 172485), (135, 145654), (171, 114990), (190, 103491), (270, 72827), (285, 68994), (342, 57495), (513, 38330), (570, 34497), (855, 22998), (1026, 19165), (1710, 11499), (2565, 7666), (3833, 5130)]