21443652

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4547}}^1$

素因数の和:4688

約数の個数: 36

約数和(自身を含む): 54630576

約数和(自身を除く): 33186924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4547, 4716, 9094, 13641, 18188, 27282, 40923, 54564, 81846, 163692, 595657, 1191314, 1786971, 2382628, 3573942, 5360913, 7147884, 10721826, 21443652]

約数ペア:

[(1, 21443652), (2, 10721826), (3, 7147884), (4, 5360913), (6, 3573942), (9, 2382628), (12, 1786971), (18, 1191314), (36, 595657), (131, 163692), (262, 81846), (393, 54564), (524, 40923), (786, 27282), (1179, 18188), (1572, 13641), (2358, 9094), (4547, 4716)]