19711416

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 31898184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 127, 174, 223, 232, 254, 348, 381, 446, 508, 669, 696, 762, 892, 1016, 1338, 1524, 1784, 2676, 3048, 3683, 5352, 6467, 7366, 11049, 12934, 14732, 19401, 22098, 25868, 28321, 29464, 38802, 44196, 51736, 56642, 77604, 84963, 88392, 113284, 155208, 169926, 226568, 339852, 679704, 821309, 1642618, 2463927, 3285236, 4927854, 6570472, 9855708, 19711416]

約数ペア:

[(1, 19711416), (2, 9855708), (3, 6570472), (4, 4927854), (6, 3285236), (8, 2463927), (12, 1642618), (24, 821309), (29, 679704), (58, 339852), (87, 226568), (116, 169926), (127, 155208), (174, 113284), (223, 88392), (232, 84963), (254, 77604), (348, 56642), (381, 51736), (446, 44196), (508, 38802), (669, 29464), (696, 28321), (762, 25868), (892, 22098), (1016, 19401), (1338, 14732), (1524, 12934), (1784, 11049), (2676, 7366), (3048, 6467), (3683, 5352)]