21933058

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 39287808

約数和(自身を除く): 17354750

約数列:

[1, 2, 7, 14, 31, 62, 97, 194, 217, 434, 521, 679, 1042, 1358, 3007, 3647, 6014, 7294, 16151, 21049, 32302, 42098, 50537, 101074, 113057, 226114, 353759, 707518, 1566647, 3133294, 10966529, 21933058]

約数ペア:

[(1, 21933058), (2, 10966529), (7, 3133294), (14, 1566647), (31, 707518), (62, 353759), (97, 226114), (194, 113057), (217, 101074), (434, 50537), (521, 42098), (679, 32302), (1042, 21049), (1358, 16151), (3007, 7294), (3647, 6014)]