19684096

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4556

約数の個数: 36

約数和(自身を含む): 41611752

約数和(自身を除く): 21927656

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4523, 9046, 18092, 36184, 72368, 76891, 144736, 153782, 289472, 307564, 578944, 615128, 1157888, 1230256, 2460512, 4921024, 9842048, 19684096]

約数ペア:

[(1, 19684096), (2, 9842048), (4, 4921024), (8, 2460512), (16, 1230256), (17, 1157888), (32, 615128), (34, 578944), (64, 307564), (68, 289472), (128, 153782), (136, 144736), (256, 76891), (272, 72368), (544, 36184), (1088, 18092), (2176, 9046), (4352, 4523)]