16719456

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{13397}}^1$

素因数の和:13423

約数の個数: 48

約数和(自身を含む): 47268144

約数和(自身を除く): 30548688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 13397, 26794, 40191, 53588, 80382, 107176, 160764, 174161, 214352, 321528, 348322, 428704, 522483, 643056, 696644, 1044966, 1286112, 1393288, 2089932, 2786576, 4179864, 5573152, 8359728, 16719456]

約数ペア:

[(1, 16719456), (2, 8359728), (3, 5573152), (4, 4179864), (6, 2786576), (8, 2089932), (12, 1393288), (13, 1286112), (16, 1044966), (24, 696644), (26, 643056), (32, 522483), (39, 428704), (48, 348322), (52, 321528), (78, 214352), (96, 174161), (104, 160764), (156, 107176), (208, 80382), (312, 53588), (416, 40191), (624, 26794), (1248, 13397)]