19971796152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{48463}}^1$

素因数の和:48713

約数の個数: 128

約数和(自身を含む): 62530191360

約数和(自身を除く): 42558395208

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 223, 231, 264, 308, 446, 462, 616, 669, 892, 924, 1338, 1561, 1784, 1848, 2453, 2676, 3122, 4683, 4906, 5352, 6244, 7359, 9366, 9812, 12488, 14718, 17171, 18732, 19624, 29436, 34342, 37464, 48463, 51513, 58872, 68684, 96926, 103026, 137368, 145389, 193852, 206052, 290778, 339241, 387704, 412104, 533093, 581556, 678482, 1017723, 1066186, 1163112, 1356964, 1599279, 2035446, 2132372, 2713928, 3198558, 3731651, 4070892, 4264744, 6397116, 7463302, 8141784, 10807249, 11194953, 12794232, 14926604, 21614498, 22389906, 29853208, 32421747, 43228996, 44779812, 64843494, 75650743, 86457992, 89559624, 118879739, 129686988, 151301486, 226952229, 237759478, 259373976, 302602972, 356639217, 453904458, 475518956, 605205944, 713278434, 832158173, 907808916, 951037912, 1426556868, 1664316346, 1815617832, 2496474519, 2853113736, 3328632692, 4992949038, 6657265384, 9985898076, 19971796152]

約数ペア:

[(1, 19971796152), (2, 9985898076), (3, 6657265384), (4, 4992949038), (6, 3328632692), (7, 2853113736), (8, 2496474519), (11, 1815617832), (12, 1664316346), (14, 1426556868), (21, 951037912), (22, 907808916), (24, 832158173), (28, 713278434), (33, 605205944), (42, 475518956), (44, 453904458), (56, 356639217), (66, 302602972), (77, 259373976), (84, 237759478), (88, 226952229), (132, 151301486), (154, 129686988), (168, 118879739), (223, 89559624), (231, 86457992), (264, 75650743), (308, 64843494), (446, 44779812), (462, 43228996), (616, 32421747), (669, 29853208), (892, 22389906), (924, 21614498), (1338, 14926604), (1561, 12794232), (1784, 11194953), (1848, 10807249), (2453, 8141784), (2676, 7463302), (3122, 6397116), (4683, 4264744), (4906, 4070892), (5352, 3731651), (6244, 3198558), (7359, 2713928), (9366, 2132372), (9812, 2035446), (12488, 1599279), (14718, 1356964), (17171, 1163112), (18732, 1066186), (19624, 1017723), (29436, 678482), (34342, 581556), (37464, 533093), (48463, 412104), (51513, 387704), (58872, 339241), (68684, 290778), (96926, 206052), (103026, 193852), (137368, 145389)]