19352528

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 60

約数和(自身を含む): 43092108

約数和(自身を除く): 23739580

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 421, 442, 676, 842, 884, 1352, 1684, 1768, 2704, 2873, 3368, 3536, 5473, 5746, 6736, 7157, 10946, 11492, 14314, 21892, 22984, 28628, 43784, 45968, 57256, 71149, 87568, 93041, 114512, 142298, 186082, 284596, 372164, 569192, 744328, 1138384, 1209533, 1488656, 2419066, 4838132, 9676264, 19352528]

約数ペア:

[(1, 19352528), (2, 9676264), (4, 4838132), (8, 2419066), (13, 1488656), (16, 1209533), (17, 1138384), (26, 744328), (34, 569192), (52, 372164), (68, 284596), (104, 186082), (136, 142298), (169, 114512), (208, 93041), (221, 87568), (272, 71149), (338, 57256), (421, 45968), (442, 43784), (676, 28628), (842, 22984), (884, 21892), (1352, 14314), (1684, 11492), (1768, 10946), (2704, 7157), (2873, 6736), (3368, 5746), (3536, 5473)]