19223208

素因数分解:

$2^3\times 3^2\times {\mathrm{313}}^1\times {\mathrm{853}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 52290420

約数和(自身を除く): 33067212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 313, 626, 853, 939, 1252, 1706, 1878, 2504, 2559, 2817, 3412, 3756, 5118, 5634, 6824, 7512, 7677, 10236, 11268, 15354, 20472, 22536, 30708, 61416, 266989, 533978, 800967, 1067956, 1601934, 2135912, 2402901, 3203868, 4805802, 6407736, 9611604, 19223208]

約数ペア:

[(1, 19223208), (2, 9611604), (3, 6407736), (4, 4805802), (6, 3203868), (8, 2402901), (9, 2135912), (12, 1601934), (18, 1067956), (24, 800967), (36, 533978), (72, 266989), (313, 61416), (626, 30708), (853, 22536), (939, 20472), (1252, 15354), (1706, 11268), (1878, 10236), (2504, 7677), (2559, 7512), (2817, 6824), (3412, 5634), (3756, 5118)]