19338112

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8887}}^1$

素因数の和:8918

約数の個数: 32

約数和(自身を含む): 40795920

約数和(自身を除く): 21457808

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8887, 17774, 35548, 71096, 142192, 151079, 284384, 302158, 568768, 604316, 1137536, 1208632, 2417264, 4834528, 9669056, 19338112]

約数ペア:

[(1, 19338112), (2, 9669056), (4, 4834528), (8, 2417264), (16, 1208632), (17, 1137536), (32, 604316), (34, 568768), (64, 302158), (68, 284384), (128, 151079), (136, 142192), (272, 71096), (544, 35548), (1088, 17774), (2176, 8887)]