19004940224

素因数分解:

$2^6\times {\mathrm{971}}^1\times {\mathrm{305821}}^1$

素因数の和:306804

約数の個数: 28

約数和(自身を含む): 37751890968

約数和(自身を除く): 18746950744

約数列:

[1, 2, 4, 8, 16, 32, 64, 971, 1942, 3884, 7768, 15536, 31072, 62144, 305821, 611642, 1223284, 2446568, 4893136, 9786272, 19572544, 296952191, 593904382, 1187808764, 2375617528, 4751235056, 9502470112, 19004940224]

約数ペア:

[(1, 19004940224), (2, 9502470112), (4, 4751235056), (8, 2375617528), (16, 1187808764), (32, 593904382), (64, 296952191), (971, 19572544), (1942, 9786272), (3884, 4893136), (7768, 2446568), (15536, 1223284), (31072, 611642), (62144, 305821)]