21514578

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2027}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 45264960

約数和(自身を除く): 23750382

約数列:

[1, 2, 3, 6, 29, 58, 61, 87, 122, 174, 183, 366, 1769, 2027, 3538, 4054, 5307, 6081, 10614, 12162, 58783, 117566, 123647, 176349, 247294, 352698, 370941, 741882, 3585763, 7171526, 10757289, 21514578]

約数ペア:

[(1, 21514578), (2, 10757289), (3, 7171526), (6, 3585763), (29, 741882), (58, 370941), (61, 352698), (87, 247294), (122, 176349), (174, 123647), (183, 117566), (366, 58783), (1769, 12162), (2027, 10614), (3538, 6081), (4054, 5307)]