19944295072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2084479}}^1$

素因数の和:2084525

約数の個数: 48

約数和(自身を含む): 44124272640

約数和(自身を除く): 24179977568

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4784, 9568, 2084479, 4168958, 8337916, 16675832, 27098227, 33351664, 47943017, 54196454, 66703328, 95886034, 108392908, 191772068, 216785816, 383544136, 433571632, 623259221, 767088272, 867143264, 1246518442, 1534176544, 2493036884, 4986073768, 9972147536, 19944295072]

約数ペア:

[(1, 19944295072), (2, 9972147536), (4, 4986073768), (8, 2493036884), (13, 1534176544), (16, 1246518442), (23, 867143264), (26, 767088272), (32, 623259221), (46, 433571632), (52, 383544136), (92, 216785816), (104, 191772068), (184, 108392908), (208, 95886034), (299, 66703328), (368, 54196454), (416, 47943017), (598, 33351664), (736, 27098227), (1196, 16675832), (2392, 8337916), (4784, 4168958), (9568, 2084479)]