15691319138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 27978006528

約数和(自身を除く): 12286687390

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 127, 209, 254, 331, 361, 418, 517, 662, 722, 893, 1034, 1397, 1786, 2413, 2794, 3641, 3971, 4826, 5969, 6289, 7282, 7942, 9823, 11938, 12578, 15557, 16967, 19646, 26543, 31114, 33934, 42037, 45847, 53086, 65659, 69179, 84074, 91694, 113411, 119491, 131318, 138358, 171127, 186637, 226822, 238982, 295583, 342254, 373274, 462407, 504317, 591166, 798703, 924814, 1008634, 1247521, 1314401, 1597406, 1975739, 2154809, 2495042, 2628802, 3251413, 3951478, 4309618, 5616077, 6502826, 8785733, 11232154, 15175357, 17571466, 21733129, 23702899, 30350714, 37539041, 43466258, 47405798, 61776847, 75078082, 123553694, 166928927, 333857854, 412929451, 713241779, 825858902, 1426483558, 7845659569, 15691319138]

約数ペア:

[(1, 15691319138), (2, 7845659569), (11, 1426483558), (19, 825858902), (22, 713241779), (38, 412929451), (47, 333857854), (94, 166928927), (127, 123553694), (209, 75078082), (254, 61776847), (331, 47405798), (361, 43466258), (418, 37539041), (517, 30350714), (662, 23702899), (722, 21733129), (893, 17571466), (1034, 15175357), (1397, 11232154), (1786, 8785733), (2413, 6502826), (2794, 5616077), (3641, 4309618), (3971, 3951478), (4826, 3251413), (5969, 2628802), (6289, 2495042), (7282, 2154809), (7942, 1975739), (9823, 1597406), (11938, 1314401), (12578, 1247521), (15557, 1008634), (16967, 924814), (19646, 798703), (26543, 591166), (31114, 504317), (33934, 462407), (42037, 373274), (45847, 342254), (53086, 295583), (65659, 238982), (69179, 226822), (84074, 186637), (91694, 171127), (113411, 138358), (119491, 131318)]