19449326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 14298514

約数列:

[1, 2, 13, 17, 26, 34, 79, 158, 221, 442, 557, 1027, 1114, 1343, 2054, 2686, 7241, 9469, 14482, 17459, 18938, 34918, 44003, 88006, 123097, 246194, 572039, 748051, 1144078, 1496102, 9724663, 19449326]

約数ペア:

[(1, 19449326), (2, 9724663), (13, 1496102), (17, 1144078), (26, 748051), (34, 572039), (79, 246194), (158, 123097), (221, 88006), (442, 44003), (557, 34918), (1027, 18938), (1114, 17459), (1343, 14482), (2054, 9469), (2686, 7241)]