19692514

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:681

約数の個数: 16

約数和(自身を含む): 29975616

約数和(自身を除く): 10283102

約数列:

[1, 2, 151, 197, 302, 331, 394, 662, 29747, 49981, 59494, 65207, 99962, 130414, 9846257, 19692514]

約数ペア:

[(1, 19692514), (2, 9846257), (151, 130414), (197, 99962), (302, 65207), (331, 59494), (394, 49981), (662, 29747)]