19763656

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 43163820

約数和(自身を除く): 23400164

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1201, 1496, 2057, 2402, 4114, 4804, 8228, 9608, 13211, 16456, 20417, 26422, 40834, 52844, 81668, 105688, 145321, 163336, 224587, 290642, 449174, 581284, 898348, 1162568, 1796696, 2470457, 4940914, 9881828, 19763656]

約数ペア:

[(1, 19763656), (2, 9881828), (4, 4940914), (8, 2470457), (11, 1796696), (17, 1162568), (22, 898348), (34, 581284), (44, 449174), (68, 290642), (88, 224587), (121, 163336), (136, 145321), (187, 105688), (242, 81668), (374, 52844), (484, 40834), (748, 26422), (968, 20417), (1201, 16456), (1496, 13211), (2057, 9608), (2402, 8228), (4114, 4804)]