19103679531

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{3169}}^1$

素因数の和:3676

約数の個数: 48

約数和(自身を含む): 29077116640

約数和(自身を除く): 9973437109

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 421, 1263, 1591, 3169, 3789, 4773, 9507, 14319, 15577, 18103, 28521, 46731, 54309, 117253, 136267, 140193, 162927, 351759, 408801, 669811, 1055277, 1226403, 1334149, 2009433, 4002447, 5041879, 6028299, 12007341, 15125637, 45376911, 49363513, 57368407, 148090539, 172105221, 444271617, 516315663, 2122631059, 6367893177, 19103679531]

約数ペア:

[(1, 19103679531), (3, 6367893177), (9, 2122631059), (37, 516315663), (43, 444271617), (111, 172105221), (129, 148090539), (333, 57368407), (387, 49363513), (421, 45376911), (1263, 15125637), (1591, 12007341), (3169, 6028299), (3789, 5041879), (4773, 4002447), (9507, 2009433), (14319, 1334149), (15577, 1226403), (18103, 1055277), (28521, 669811), (46731, 408801), (54309, 351759), (117253, 162927), (136267, 140193)]