21896436

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 54250560

約数和(自身を除く): 32354124

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 701, 822, 1402, 1644, 2103, 2603, 2804, 4206, 5206, 7809, 8412, 10412, 13319, 15618, 26638, 31236, 39957, 53276, 79914, 96037, 159828, 192074, 288111, 384148, 576222, 1152444, 1824703, 3649406, 5474109, 7298812, 10948218, 21896436]

約数ペア:

[(1, 21896436), (2, 10948218), (3, 7298812), (4, 5474109), (6, 3649406), (12, 1824703), (19, 1152444), (38, 576222), (57, 384148), (76, 288111), (114, 192074), (137, 159828), (228, 96037), (274, 79914), (411, 53276), (548, 39957), (701, 31236), (822, 26638), (1402, 15618), (1644, 13319), (2103, 10412), (2603, 8412), (2804, 7809), (4206, 5206)]