19362285

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 35745840

約数和(自身を除く): 16383555

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 333, 401, 435, 555, 1073, 1203, 1305, 1665, 2005, 3219, 3609, 5365, 6015, 9657, 11629, 14837, 16095, 18045, 34887, 44511, 48285, 58145, 74185, 104661, 133533, 174435, 222555, 430273, 523305, 667665, 1290819, 2151365, 3872457, 6454095, 19362285]

約数ペア:

[(1, 19362285), (3, 6454095), (5, 3872457), (9, 2151365), (15, 1290819), (29, 667665), (37, 523305), (45, 430273), (87, 222555), (111, 174435), (145, 133533), (185, 104661), (261, 74185), (333, 58145), (401, 48285), (435, 44511), (555, 34887), (1073, 18045), (1203, 16095), (1305, 14837), (1665, 11629), (2005, 9657), (3219, 6015), (3609, 5365)]