19313334

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 43962048

約数和(自身を除く): 24648714

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 74, 94, 111, 141, 222, 282, 333, 423, 617, 666, 846, 1234, 1739, 1851, 3478, 3702, 5217, 5553, 10434, 11106, 15651, 22829, 28999, 31302, 45658, 57998, 68487, 86997, 136974, 173994, 205461, 260991, 410922, 521982, 1072963, 2145926, 3218889, 6437778, 9656667, 19313334]

約数ペア:

[(1, 19313334), (2, 9656667), (3, 6437778), (6, 3218889), (9, 2145926), (18, 1072963), (37, 521982), (47, 410922), (74, 260991), (94, 205461), (111, 173994), (141, 136974), (222, 86997), (282, 68487), (333, 57998), (423, 45658), (617, 31302), (666, 28999), (846, 22829), (1234, 15651), (1739, 11106), (1851, 10434), (3478, 5553), (3702, 5217)]