19581056

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13907}}^1$

素因数の和:13932

約数の個数: 32

約数和(自身を含む): 42558480

約数和(自身を除く): 22977424

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 13907, 27814, 55628, 111256, 152977, 222512, 305954, 445024, 611908, 890048, 1223816, 1780096, 2447632, 4895264, 9790528, 19581056]

約数ペア:

[(1, 19581056), (2, 9790528), (4, 4895264), (8, 2447632), (11, 1780096), (16, 1223816), (22, 890048), (32, 611908), (44, 445024), (64, 305954), (88, 222512), (128, 152977), (176, 111256), (352, 55628), (704, 27814), (1408, 13907)]