19519596

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{1213}}^1$

素因数の和:1375

約数の個数: 48

約数和(自身を含む): 50988000

約数和(自身を除く): 31468404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1213, 1341, 1788, 2426, 2682, 3639, 4023, 4852, 5364, 7278, 8046, 10917, 14556, 16092, 21834, 32751, 43668, 65502, 131004, 180737, 361474, 542211, 722948, 1084422, 1626633, 2168844, 3253266, 4879899, 6506532, 9759798, 19519596]

約数ペア:

[(1, 19519596), (2, 9759798), (3, 6506532), (4, 4879899), (6, 3253266), (9, 2168844), (12, 1626633), (18, 1084422), (27, 722948), (36, 542211), (54, 361474), (108, 180737), (149, 131004), (298, 65502), (447, 43668), (596, 32751), (894, 21834), (1213, 16092), (1341, 14556), (1788, 10917), (2426, 8046), (2682, 7278), (3639, 5364), (4023, 4852)]