21818498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1523}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 38404800

約数和(自身を除く): 16586302

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 1523, 3046, 7163, 14326, 19799, 28937, 39598, 44167, 57874, 88334, 376181, 574171, 752362, 839173, 1148342, 1678346, 10909249, 21818498]

約数ペア:

[(1, 21818498), (2, 10909249), (13, 1678346), (19, 1148342), (26, 839173), (29, 752362), (38, 574171), (58, 376181), (247, 88334), (377, 57874), (494, 44167), (551, 39598), (754, 28937), (1102, 19799), (1523, 14326), (3046, 7163)]