19715692744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{58057}}^1$

素因数の和:58318

約数の個数: 64

約数和(自身を含む): 42888605760

約数和(自身を除く): 23172913016

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 227, 374, 454, 748, 908, 1496, 1816, 2497, 3859, 4994, 7718, 9988, 15436, 19976, 30872, 42449, 58057, 84898, 116114, 169796, 232228, 339592, 464456, 638627, 986969, 1277254, 1973938, 2554508, 3947876, 5109016, 7895752, 10856659, 13178939, 21713318, 26357878, 43426636, 52715756, 86853272, 105431512, 144968329, 224041963, 289936658, 448083926, 579873316, 896167852, 1159746632, 1792335704, 2464461593, 4928923186, 9857846372, 19715692744]

約数ペア:

[(1, 19715692744), (2, 9857846372), (4, 4928923186), (8, 2464461593), (11, 1792335704), (17, 1159746632), (22, 896167852), (34, 579873316), (44, 448083926), (68, 289936658), (88, 224041963), (136, 144968329), (187, 105431512), (227, 86853272), (374, 52715756), (454, 43426636), (748, 26357878), (908, 21713318), (1496, 13178939), (1816, 10856659), (2497, 7895752), (3859, 5109016), (4994, 3947876), (7718, 2554508), (9988, 1973938), (15436, 1277254), (19976, 986969), (30872, 638627), (42449, 464456), (58057, 339592), (84898, 232228), (116114, 169796)]