19009966312

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 36560160000

約数和(自身を除く): 17550193688

約数列:

[1, 2, 4, 8, 61, 122, 239, 244, 389, 419, 478, 488, 778, 838, 956, 1556, 1676, 1912, 3112, 3352, 14579, 23729, 25559, 29158, 47458, 51118, 58316, 92971, 94916, 100141, 102236, 116632, 162991, 185942, 189832, 200282, 204472, 325982, 371884, 400564, 651964, 743768, 801128, 1303928, 5671231, 6108601, 9942451, 11342462, 12217202, 19884902, 22684924, 24434404, 38954849, 39769804, 45369848, 48868808, 77909698, 79539608, 155819396, 311638792, 2376245789, 4752491578, 9504983156, 19009966312]

約数ペア:

[(1, 19009966312), (2, 9504983156), (4, 4752491578), (8, 2376245789), (61, 311638792), (122, 155819396), (239, 79539608), (244, 77909698), (389, 48868808), (419, 45369848), (478, 39769804), (488, 38954849), (778, 24434404), (838, 22684924), (956, 19884902), (1556, 12217202), (1676, 11342462), (1912, 9942451), (3112, 6108601), (3352, 5671231), (14579, 1303928), (23729, 801128), (25559, 743768), (29158, 651964), (47458, 400564), (51118, 371884), (58316, 325982), (92971, 204472), (94916, 200282), (100141, 189832), (102236, 185942), (116632, 162991)]