19201713088

素因数分解:

$2^6\times {\mathrm{677}}^1\times {\mathrm{443171}}^1$

素因数の和:443860

約数の個数: 28

約数和(自身を含む): 38159768232

約数和(自身を除く): 18958055144

約数列:

[1, 2, 4, 8, 16, 32, 64, 677, 1354, 2708, 5416, 10832, 21664, 43328, 443171, 886342, 1772684, 3545368, 7090736, 14181472, 28362944, 300026767, 600053534, 1200107068, 2400214136, 4800428272, 9600856544, 19201713088]

約数ペア:

[(1, 19201713088), (2, 9600856544), (4, 4800428272), (8, 2400214136), (16, 1200107068), (32, 600053534), (64, 300026767), (677, 28362944), (1354, 14181472), (2708, 7090736), (5416, 3545368), (10832, 1772684), (21664, 886342), (43328, 443171)]