19005676898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{999983}}^1$

素因数の和:1000058

約数の個数: 32

約数和(自身を含む): 33263467776

約数和(自身を除く): 14257790878

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1118, 1462, 9503, 19006, 999983, 1999966, 12999779, 16999711, 25999558, 33999422, 42999269, 85998538, 220996243, 441992486, 558990497, 730987573, 1117980994, 1461975146, 9502838449, 19005676898]

約数ペア:

[(1, 19005676898), (2, 9502838449), (13, 1461975146), (17, 1117980994), (26, 730987573), (34, 558990497), (43, 441992486), (86, 220996243), (221, 85998538), (442, 42999269), (559, 33999422), (731, 25999558), (1118, 16999711), (1462, 12999779), (9503, 1999966), (19006, 999983)]