19264206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 43040592

約数和(自身を除く): 23776386

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 257, 403, 514, 771, 806, 961, 1209, 1542, 1922, 2418, 2883, 3341, 5766, 6682, 7967, 10023, 12493, 15934, 20046, 23901, 24986, 37479, 47802, 74958, 103571, 207142, 246977, 310713, 493954, 621426, 740931, 1481862, 3210701, 6421402, 9632103, 19264206]

約数ペア:

[(1, 19264206), (2, 9632103), (3, 6421402), (6, 3210701), (13, 1481862), (26, 740931), (31, 621426), (39, 493954), (62, 310713), (78, 246977), (93, 207142), (186, 103571), (257, 74958), (403, 47802), (514, 37479), (771, 24986), (806, 23901), (961, 20046), (1209, 15934), (1542, 12493), (1922, 10023), (2418, 7967), (2883, 6682), (3341, 5766)]