19161116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 38789184

約数和(自身を除く): 19628068

約数列:

[1, 2, 4, 13, 23, 26, 37, 46, 52, 74, 92, 148, 299, 433, 481, 598, 851, 866, 962, 1196, 1702, 1732, 1924, 3404, 5629, 9959, 11063, 11258, 16021, 19918, 22126, 22516, 32042, 39836, 44252, 64084, 129467, 208273, 258934, 368483, 416546, 517868, 736966, 833092, 1473932, 4790279, 9580558, 19161116]

約数ペア:

[(1, 19161116), (2, 9580558), (4, 4790279), (13, 1473932), (23, 833092), (26, 736966), (37, 517868), (46, 416546), (52, 368483), (74, 258934), (92, 208273), (148, 129467), (299, 64084), (433, 44252), (481, 39836), (598, 32042), (851, 22516), (866, 22126), (962, 19918), (1196, 16021), (1702, 11258), (1732, 11063), (1924, 9959), (3404, 5629)]