21719103666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4229}}^1\times {\mathrm{65843}}^1$

素因数の和:70090

約数の個数: 32

約数和(自身を含む): 46791380160

約数和(自身を除く): 25072276494

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 4229, 8458, 12687, 25374, 54977, 65843, 109954, 131686, 164931, 197529, 329862, 395058, 855959, 1711918, 2567877, 5135754, 278450047, 556900094, 835350141, 1670700282, 3619850611, 7239701222, 10859551833, 21719103666]

約数ペア:

[(1, 21719103666), (2, 10859551833), (3, 7239701222), (6, 3619850611), (13, 1670700282), (26, 835350141), (39, 556900094), (78, 278450047), (4229, 5135754), (8458, 2567877), (12687, 1711918), (25374, 855959), (54977, 395058), (65843, 329862), (109954, 197529), (131686, 164931)]