19627686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2325

約数の個数: 48

約数和(自身を含む): 47056464

約数和(自身を除く): 27428778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2267, 2886, 4329, 4534, 6801, 8658, 13602, 20403, 29471, 40806, 58942, 83879, 88413, 167758, 176826, 251637, 265239, 503274, 530478, 754911, 1090427, 1509822, 2180854, 3271281, 6542562, 9813843, 19627686]

約数ペア:

[(1, 19627686), (2, 9813843), (3, 6542562), (6, 3271281), (9, 2180854), (13, 1509822), (18, 1090427), (26, 754911), (37, 530478), (39, 503274), (74, 265239), (78, 251637), (111, 176826), (117, 167758), (222, 88413), (234, 83879), (333, 58942), (481, 40806), (666, 29471), (962, 20403), (1443, 13602), (2267, 8658), (2886, 6801), (4329, 4534)]