21150064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4421}}^1$

素因数の和:4465

約数の個数: 40

約数和(自身を含む): 46059552

約数和(自身を除く): 24909488

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4421, 4784, 8842, 17684, 35368, 57473, 70736, 101683, 114946, 203366, 229892, 406732, 459784, 813464, 919568, 1321879, 1626928, 2643758, 5287516, 10575032, 21150064]

約数ペア:

[(1, 21150064), (2, 10575032), (4, 5287516), (8, 2643758), (13, 1626928), (16, 1321879), (23, 919568), (26, 813464), (46, 459784), (52, 406732), (92, 229892), (104, 203366), (184, 114946), (208, 101683), (299, 70736), (368, 57473), (598, 35368), (1196, 17684), (2392, 8842), (4421, 4784)]