19009732

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 21350588

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 58, 82, 116, 164, 203, 287, 406, 571, 574, 812, 1142, 1148, 1189, 2284, 2378, 3997, 4756, 7994, 8323, 15988, 16559, 16646, 23411, 33118, 33292, 46822, 66236, 93644, 115913, 163877, 231826, 327754, 463652, 655508, 678919, 1357838, 2715676, 4752433, 9504866, 19009732]

約数ペア:

[(1, 19009732), (2, 9504866), (4, 4752433), (7, 2715676), (14, 1357838), (28, 678919), (29, 655508), (41, 463652), (58, 327754), (82, 231826), (116, 163877), (164, 115913), (203, 93644), (287, 66236), (406, 46822), (571, 33292), (574, 33118), (812, 23411), (1142, 16646), (1148, 16559), (1189, 15988), (2284, 8323), (2378, 7994), (3997, 4756)]