19109632

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4391}}^1$

素因数の和:4424

約数の個数: 36

約数和(自身を含む): 40397616

約数和(自身を除く): 21287984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4391, 8782, 17564, 35128, 70256, 74647, 140512, 149294, 281024, 298588, 562048, 597176, 1124096, 1194352, 2388704, 4777408, 9554816, 19109632]

約数ペア:

[(1, 19109632), (2, 9554816), (4, 4777408), (8, 2388704), (16, 1194352), (17, 1124096), (32, 597176), (34, 562048), (64, 298588), (68, 281024), (128, 149294), (136, 140512), (256, 74647), (272, 70256), (544, 35128), (1088, 17564), (2176, 8782), (4352, 4391)]