21625416

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{10357}}^1$

素因数の和:10398

約数の個数: 48

約数和(自身を含む): 60594300

約数和(自身を除く): 38968884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 10357, 20714, 31071, 41428, 62142, 82856, 93213, 124284, 186426, 248568, 300353, 372852, 600706, 745704, 901059, 1201412, 1802118, 2402824, 2703177, 3604236, 5406354, 7208472, 10812708, 21625416]

約数ペア:

[(1, 21625416), (2, 10812708), (3, 7208472), (4, 5406354), (6, 3604236), (8, 2703177), (9, 2402824), (12, 1802118), (18, 1201412), (24, 901059), (29, 745704), (36, 600706), (58, 372852), (72, 300353), (87, 248568), (116, 186426), (174, 124284), (232, 93213), (261, 82856), (348, 62142), (522, 41428), (696, 31071), (1044, 20714), (2088, 10357)]