12621776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41519}}^1$

素因数の和:41546

約数の個数: 20

約数和(自身を含む): 25742400

約数和(自身を除く): 13120624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41519, 83038, 166076, 332152, 664304, 788861, 1577722, 3155444, 6310888, 12621776]

約数ペア:

[(1, 12621776), (2, 6310888), (4, 3155444), (8, 1577722), (16, 788861), (19, 664304), (38, 332152), (76, 166076), (152, 83038), (304, 41519)]