21345152

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4507}}^1$

素因数の和:4558

約数の個数: 32

約数和(自身を含む): 43682520

約数和(自身を除く): 22337368

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4507, 4736, 9014, 18028, 36056, 72112, 144224, 166759, 288448, 333518, 576896, 667036, 1334072, 2668144, 5336288, 10672576, 21345152]

約数ペア:

[(1, 21345152), (2, 10672576), (4, 5336288), (8, 2668144), (16, 1334072), (32, 667036), (37, 576896), (64, 333518), (74, 288448), (128, 166759), (148, 144224), (296, 72112), (592, 36056), (1184, 18028), (2368, 9014), (4507, 4736)]