21894474

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{74471}}^1$

素因数の和:74490

約数の個数: 24

約数和(自身を含む): 50938848

約数和(自身を除く): 29044374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 74471, 148942, 223413, 446826, 521297, 1042594, 1563891, 3127782, 3649079, 7298158, 10947237, 21894474]

約数ペア:

[(1, 21894474), (2, 10947237), (3, 7298158), (6, 3649079), (7, 3127782), (14, 1563891), (21, 1042594), (42, 521297), (49, 446826), (98, 223413), (147, 148942), (294, 74471)]