21234194

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1433}}^1$

素因数の和:1705

約数の個数: 16

約数和(自身を含む): 33039360

約数和(自身を除く): 11805166

約数列:

[1, 2, 31, 62, 239, 478, 1433, 2866, 7409, 14818, 44423, 88846, 342487, 684974, 10617097, 21234194]

約数ペア:

[(1, 21234194), (2, 10617097), (31, 684974), (62, 342487), (239, 88846), (478, 44423), (1433, 14818), (2866, 7409)]