20189209924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{33119}}^1$

素因数の和:33772

約数の個数: 48

約数和(自身を含む): 40117593600

約数和(自身を除く): 19928383676

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 617, 988, 1234, 2468, 8021, 11723, 16042, 23446, 32084, 33119, 46892, 66238, 132476, 152399, 304798, 430547, 609596, 629261, 861094, 1258522, 1722188, 2517044, 8180393, 16360786, 20434423, 32721572, 40868846, 81737692, 265647499, 388254037, 531294998, 776508074, 1062589996, 1553016148, 5047302481, 10094604962, 20189209924]

約数ペア:

[(1, 20189209924), (2, 10094604962), (4, 5047302481), (13, 1553016148), (19, 1062589996), (26, 776508074), (38, 531294998), (52, 388254037), (76, 265647499), (247, 81737692), (494, 40868846), (617, 32721572), (988, 20434423), (1234, 16360786), (2468, 8180393), (8021, 2517044), (11723, 1722188), (16042, 1258522), (23446, 861094), (32084, 629261), (33119, 609596), (46892, 430547), (66238, 304798), (132476, 152399)]