12619648

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{5189}}^1$

素因数の和:5222

約数の個数: 32

約数和(自身を含む): 26469000

約数和(自身を除く): 13849352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 5189, 10378, 20756, 41512, 83024, 98591, 166048, 197182, 332096, 394364, 664192, 788728, 1577456, 3154912, 6309824, 12619648]

約数ペア:

[(1, 12619648), (2, 6309824), (4, 3154912), (8, 1577456), (16, 788728), (19, 664192), (32, 394364), (38, 332096), (64, 197182), (76, 166048), (128, 98591), (152, 83024), (304, 41512), (608, 20756), (1216, 10378), (2432, 5189)]