23219805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 45527040

約数和(自身を除く): 22307235

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 103, 105, 113, 133, 285, 309, 339, 399, 515, 565, 665, 721, 791, 1545, 1695, 1957, 1995, 2147, 2163, 2373, 3605, 3955, 5871, 6441, 9785, 10735, 10815, 11639, 11865, 13699, 15029, 29355, 32205, 34917, 41097, 45087, 58195, 68495, 75145, 81473, 174585, 205485, 221141, 225435, 244419, 407365, 663423, 1105705, 1222095, 1547987, 3317115, 4643961, 7739935, 23219805]

約数ペア:

[(1, 23219805), (3, 7739935), (5, 4643961), (7, 3317115), (15, 1547987), (19, 1222095), (21, 1105705), (35, 663423), (57, 407365), (95, 244419), (103, 225435), (105, 221141), (113, 205485), (133, 174585), (285, 81473), (309, 75145), (339, 68495), (399, 58195), (515, 45087), (565, 41097), (665, 34917), (721, 32205), (791, 29355), (1545, 15029), (1695, 13699), (1957, 11865), (1995, 11639), (2147, 10815), (2163, 10735), (2373, 9785), (3605, 6441), (3955, 5871)]