19663236

素因数分解:

$2^2\times 3^4\times {\mathrm{60689}}^1$

素因数の和:60705

約数の個数: 30

約数和(自身を含む): 51404430

約数和(自身を除く): 31741194

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 60689, 121378, 182067, 242756, 364134, 546201, 728268, 1092402, 1638603, 2184804, 3277206, 4915809, 6554412, 9831618, 19663236]

約数ペア:

[(1, 19663236), (2, 9831618), (3, 6554412), (4, 4915809), (6, 3277206), (9, 2184804), (12, 1638603), (18, 1092402), (27, 728268), (36, 546201), (54, 364134), (81, 242756), (108, 182067), (162, 121378), (324, 60689)]