21889608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4166

約数の個数: 64

約数和(自身を含む): 62415360

約数和(自身を除く): 40525752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 4127, 5304, 8254, 12381, 16508, 24762, 33016, 49524, 53651, 70159, 99048, 107302, 140318, 160953, 210477, 214604, 280636, 321906, 420954, 429208, 561272, 643812, 841908, 912067, 1287624, 1683816, 1824134, 2736201, 3648268, 5472402, 7296536, 10944804, 21889608]

約数ペア:

[(1, 21889608), (2, 10944804), (3, 7296536), (4, 5472402), (6, 3648268), (8, 2736201), (12, 1824134), (13, 1683816), (17, 1287624), (24, 912067), (26, 841908), (34, 643812), (39, 561272), (51, 429208), (52, 420954), (68, 321906), (78, 280636), (102, 214604), (104, 210477), (136, 160953), (156, 140318), (204, 107302), (221, 99048), (312, 70159), (408, 53651), (442, 49524), (663, 33016), (884, 24762), (1326, 16508), (1768, 12381), (2652, 8254), (4127, 5304)]