21615704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14449}}^1$

素因数の和:14483

約数の個数: 32

約数和(自身を含む): 46818000

約数和(自身を除く): 25202296

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14449, 28898, 57796, 115592, 158939, 245633, 317878, 491266, 635756, 982532, 1271512, 1965064, 2701963, 5403926, 10807852, 21615704]

約数ペア:

[(1, 21615704), (2, 10807852), (4, 5403926), (8, 2701963), (11, 1965064), (17, 1271512), (22, 982532), (34, 635756), (44, 491266), (68, 317878), (88, 245633), (136, 158939), (187, 115592), (374, 57796), (748, 28898), (1496, 14449)]