19005407036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{393031}}^1$

素因数の和:393210

約数の個数: 48

約数和(自身を含む): 41730565632

約数和(自身を除く): 22725158596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 628, 1099, 1727, 2198, 3454, 4396, 6908, 12089, 24178, 48356, 393031, 786062, 1572124, 2751217, 4323341, 5502434, 8646682, 11004868, 17293364, 30263387, 60526774, 61705867, 121053548, 123411734, 246823468, 431941069, 678764537, 863882138, 1357529074, 1727764276, 2715058148, 4751351759, 9502703518, 19005407036]

約数ペア:

[(1, 19005407036), (2, 9502703518), (4, 4751351759), (7, 2715058148), (11, 1727764276), (14, 1357529074), (22, 863882138), (28, 678764537), (44, 431941069), (77, 246823468), (154, 123411734), (157, 121053548), (308, 61705867), (314, 60526774), (628, 30263387), (1099, 17293364), (1727, 11004868), (2198, 8646682), (3454, 5502434), (4396, 4323341), (6908, 2751217), (12089, 1572124), (24178, 786062), (48356, 393031)]