21968581492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{13331}}^1$

素因数の和:13469

約数の個数: 96

約数和(自身を含む): 46909868544

約数和(自身を除く): 24941287052

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 67, 86, 134, 143, 172, 268, 286, 473, 559, 572, 737, 871, 946, 1118, 1474, 1742, 1892, 2236, 2881, 2948, 3484, 5762, 6149, 9581, 11524, 12298, 13331, 19162, 24596, 26662, 31691, 37453, 38324, 53324, 63382, 74906, 126764, 146641, 149812, 173303, 293282, 346606, 411983, 573233, 586564, 693212, 823966, 893177, 1146466, 1647932, 1786354, 1906333, 2292932, 3572708, 3812666, 6305563, 7452029, 7625332, 9824947, 11611301, 12611126, 14904058, 19649894, 23222602, 25222252, 29808116, 38406611, 39299788, 46445204, 76813222, 81972319, 127724311, 153626444, 163944638, 255448622, 327889276, 422472721, 499285943, 510897244, 844945442, 998571886, 1689890884, 1997143772, 5492145373, 10984290746, 21968581492]

約数ペア:

[(1, 21968581492), (2, 10984290746), (4, 5492145373), (11, 1997143772), (13, 1689890884), (22, 998571886), (26, 844945442), (43, 510897244), (44, 499285943), (52, 422472721), (67, 327889276), (86, 255448622), (134, 163944638), (143, 153626444), (172, 127724311), (268, 81972319), (286, 76813222), (473, 46445204), (559, 39299788), (572, 38406611), (737, 29808116), (871, 25222252), (946, 23222602), (1118, 19649894), (1474, 14904058), (1742, 12611126), (1892, 11611301), (2236, 9824947), (2881, 7625332), (2948, 7452029), (3484, 6305563), (5762, 3812666), (6149, 3572708), (9581, 2292932), (11524, 1906333), (12298, 1786354), (13331, 1647932), (19162, 1146466), (24596, 893177), (26662, 823966), (31691, 693212), (37453, 586564), (38324, 573233), (53324, 411983), (63382, 346606), (74906, 293282), (126764, 173303), (146641, 149812)]