19411988778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1\times {\mathrm{4231}}^1$

素因数の和:7060

約数の個数: 96

約数和(自身を含む): 51796023552

約数和(自身を除く): 32384034774

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 2801, 4231, 5602, 8403, 8462, 12693, 16806, 19607, 25209, 25386, 29617, 36413, 38079, 39214, 50418, 55003, 58821, 59234, 72826, 76158, 88851, 109239, 110006, 117642, 165009, 176463, 177702, 218478, 254891, 266553, 327717, 330018, 352926, 385021, 495027, 509782, 533106, 655434, 764673, 770042, 990054, 1155063, 1529346, 2294019, 2310126, 3465189, 4588038, 6930378, 11851031, 23702062, 35553093, 71106186, 82957217, 106659279, 154063403, 165914434, 213318558, 248871651, 308126806, 462190209, 497743302, 746614953, 924380418, 1078443821, 1386570627, 1493229906, 2156887642, 2773141254, 3235331463, 6470662926, 9705994389, 19411988778]

約数ペア:

[(1, 19411988778), (2, 9705994389), (3, 6470662926), (6, 3235331463), (7, 2773141254), (9, 2156887642), (13, 1493229906), (14, 1386570627), (18, 1078443821), (21, 924380418), (26, 746614953), (39, 497743302), (42, 462190209), (63, 308126806), (78, 248871651), (91, 213318558), (117, 165914434), (126, 154063403), (182, 106659279), (234, 82957217), (273, 71106186), (546, 35553093), (819, 23702062), (1638, 11851031), (2801, 6930378), (4231, 4588038), (5602, 3465189), (8403, 2310126), (8462, 2294019), (12693, 1529346), (16806, 1155063), (19607, 990054), (25209, 770042), (25386, 764673), (29617, 655434), (36413, 533106), (38079, 509782), (39214, 495027), (50418, 385021), (55003, 352926), (58821, 330018), (59234, 327717), (72826, 266553), (76158, 254891), (88851, 218478), (109239, 177702), (110006, 176463), (117642, 165009)]