21062522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 35163072

約数和(自身を除く): 14100550

約数列:

[1, 2, 13, 26, 67, 107, 113, 134, 214, 226, 871, 1391, 1469, 1742, 2782, 2938, 7169, 7571, 12091, 14338, 15142, 24182, 93197, 98423, 157183, 186394, 196846, 314366, 810097, 1620194, 10531261, 21062522]

約数ペア:

[(1, 21062522), (2, 10531261), (13, 1620194), (26, 810097), (67, 314366), (107, 196846), (113, 186394), (134, 157183), (214, 98423), (226, 93197), (871, 24182), (1391, 15142), (1469, 14338), (1742, 12091), (2782, 7571), (2938, 7169)]