19707630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21191}}^1$

素因数の和:21232

約数の個数: 32

約数和(自身を含む): 48826368

約数和(自身を除く): 29118738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21191, 42382, 63573, 105955, 127146, 211910, 317865, 635730, 656921, 1313842, 1970763, 3284605, 3941526, 6569210, 9853815, 19707630]

約数ペア:

[(1, 19707630), (2, 9853815), (3, 6569210), (5, 3941526), (6, 3284605), (10, 1970763), (15, 1313842), (30, 656921), (31, 635730), (62, 317865), (93, 211910), (155, 127146), (186, 105955), (310, 63573), (465, 42382), (930, 21191)]