2019914508

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 4984967680

約数和(自身を除く): 2965053172

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 241, 258, 439, 444, 482, 516, 723, 878, 964, 1317, 1446, 1591, 1756, 2634, 2892, 3182, 4773, 5268, 6364, 8917, 9546, 10363, 16243, 17834, 18877, 19092, 20726, 26751, 31089, 32486, 35668, 37754, 41452, 48729, 53502, 56631, 62178, 64972, 75508, 97458, 105799, 107004, 113262, 124356, 194916, 211598, 226524, 317397, 383431, 423196, 634794, 698449, 766862, 1150293, 1269588, 1396898, 1533724, 2095347, 2300586, 2793796, 3914563, 4190694, 4549357, 4601172, 7829126, 8381388, 9098714, 11743689, 13648071, 15658252, 18197428, 23487378, 27296142, 46974756, 54592284, 168326209, 336652418, 504978627, 673304836, 1009957254, 2019914508]

約数ペア:

[(1, 2019914508), (2, 1009957254), (3, 673304836), (4, 504978627), (6, 336652418), (12, 168326209), (37, 54592284), (43, 46974756), (74, 27296142), (86, 23487378), (111, 18197428), (129, 15658252), (148, 13648071), (172, 11743689), (222, 9098714), (241, 8381388), (258, 7829126), (439, 4601172), (444, 4549357), (482, 4190694), (516, 3914563), (723, 2793796), (878, 2300586), (964, 2095347), (1317, 1533724), (1446, 1396898), (1591, 1269588), (1756, 1150293), (2634, 766862), (2892, 698449), (3182, 634794), (4773, 423196), (5268, 383431), (6364, 317397), (8917, 226524), (9546, 211598), (10363, 194916), (16243, 124356), (17834, 113262), (18877, 107004), (19092, 105799), (20726, 97458), (26751, 75508), (31089, 64972), (32486, 62178), (35668, 56631), (37754, 53502), (41452, 48729)]