21197741410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1848103}}^1$

素因数の和:1848178

約数の個数: 32

約数和(自身を含む): 40451300352

約数和(自身を除く): 19253558942

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 2294, 5735, 11470, 1848103, 3696206, 9240515, 18481030, 57291193, 68379811, 114582386, 136759622, 286455965, 341899055, 572911930, 683798110, 2119774141, 4239548282, 10598870705, 21197741410]

約数ペア:

[(1, 21197741410), (2, 10598870705), (5, 4239548282), (10, 2119774141), (31, 683798110), (37, 572911930), (62, 341899055), (74, 286455965), (155, 136759622), (185, 114582386), (310, 68379811), (370, 57291193), (1147, 18481030), (2294, 9240515), (5735, 3696206), (11470, 1848103)]