19876692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6547}}^1$

素因数の和:6588

約数の個数: 48

約数和(自身を含む): 52803072

約数和(自身を除く): 32926380

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6547, 13094, 19641, 26188, 39282, 72017, 78564, 144034, 150581, 216051, 288068, 301162, 432102, 451743, 602324, 864204, 903486, 1656391, 1806972, 3312782, 4969173, 6625564, 9938346, 19876692]

約数ペア:

[(1, 19876692), (2, 9938346), (3, 6625564), (4, 4969173), (6, 3312782), (11, 1806972), (12, 1656391), (22, 903486), (23, 864204), (33, 602324), (44, 451743), (46, 432102), (66, 301162), (69, 288068), (92, 216051), (132, 150581), (138, 144034), (253, 78564), (276, 72017), (506, 39282), (759, 26188), (1012, 19641), (1518, 13094), (3036, 6547)]