19363256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1583}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 20553544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 1583, 3058, 3166, 6116, 6332, 12232, 12664, 17413, 34826, 69652, 139304, 220037, 440074, 880148, 1760296, 2420407, 4840814, 9681628, 19363256]

約数ペア:

[(1, 19363256), (2, 9681628), (4, 4840814), (8, 2420407), (11, 1760296), (22, 880148), (44, 440074), (88, 220037), (139, 139304), (278, 69652), (556, 34826), (1112, 17413), (1529, 12664), (1583, 12232), (3058, 6332), (3166, 6116)]