19846892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6469}}^1$

素因数の和:6545

約数の個数: 24

約数和(自身を含む): 38043600

約数和(自身を除く): 18196708

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6469, 12938, 25876, 84097, 168194, 336388, 381671, 763342, 1526684, 4961723, 9923446, 19846892]

約数ペア:

[(1, 19846892), (2, 9923446), (4, 4961723), (13, 1526684), (26, 763342), (52, 381671), (59, 336388), (118, 168194), (236, 84097), (767, 25876), (1534, 12938), (3068, 6469)]