2019196968

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{11587}}^1$

素因数の和:11786

約数の個数: 64

約数和(自身を含む): 5181226560

約数和(自身を除く): 3162029592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 137, 159, 212, 274, 318, 411, 424, 548, 636, 822, 1096, 1272, 1644, 3288, 7261, 11587, 14522, 21783, 23174, 29044, 34761, 43566, 46348, 58088, 69522, 87132, 92696, 139044, 174264, 278088, 614111, 1228222, 1587419, 1842333, 2456444, 3174838, 3684666, 4762257, 4912888, 6349676, 7369332, 9524514, 12699352, 14738664, 19049028, 38098056, 84133207, 168266414, 252399621, 336532828, 504799242, 673065656, 1009598484, 2019196968]

約数ペア:

[(1, 2019196968), (2, 1009598484), (3, 673065656), (4, 504799242), (6, 336532828), (8, 252399621), (12, 168266414), (24, 84133207), (53, 38098056), (106, 19049028), (137, 14738664), (159, 12699352), (212, 9524514), (274, 7369332), (318, 6349676), (411, 4912888), (424, 4762257), (548, 3684666), (636, 3174838), (822, 2456444), (1096, 1842333), (1272, 1587419), (1644, 1228222), (3288, 614111), (7261, 278088), (11587, 174264), (14522, 139044), (21783, 92696), (23174, 87132), (29044, 69522), (34761, 58088), (43566, 46348)]