15493664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 34020000

約数和(自身を除く): 18526336

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 1499, 2584, 2998, 5168, 5996, 10336, 11992, 23984, 25483, 28481, 47968, 50966, 56962, 101932, 113924, 203864, 227848, 407728, 455696, 484177, 815456, 911392, 968354, 1936708, 3873416, 7746832, 15493664]

約数ペア:

[(1, 15493664), (2, 7746832), (4, 3873416), (8, 1936708), (16, 968354), (17, 911392), (19, 815456), (32, 484177), (34, 455696), (38, 407728), (68, 227848), (76, 203864), (136, 113924), (152, 101932), (272, 56962), (304, 50966), (323, 47968), (544, 28481), (608, 25483), (646, 23984), (1292, 11992), (1499, 10336), (2584, 5996), (2998, 5168)]