21544912

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 43970400

約数和(自身を除く): 22425488

約数列:

[1, 2, 4, 8, 16, 29, 58, 59, 116, 118, 232, 236, 464, 472, 787, 944, 1574, 1711, 3148, 3422, 6296, 6844, 12592, 13688, 22823, 27376, 45646, 46433, 91292, 92866, 182584, 185732, 365168, 371464, 742928, 1346557, 2693114, 5386228, 10772456, 21544912]

約数ペア:

[(1, 21544912), (2, 10772456), (4, 5386228), (8, 2693114), (16, 1346557), (29, 742928), (58, 371464), (59, 365168), (116, 185732), (118, 182584), (232, 92866), (236, 91292), (464, 46433), (472, 45646), (787, 27376), (944, 22823), (1574, 13688), (1711, 12592), (3148, 6844), (3422, 6296)]