1621956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19309}}^1$

素因数の和:19323

約数の個数: 24

約数和(自身を含む): 4325440

約数和(自身を除く): 2703484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19309, 38618, 57927, 77236, 115854, 135163, 231708, 270326, 405489, 540652, 810978, 1621956]

約数ペア:

[(1, 1621956), (2, 810978), (3, 540652), (4, 405489), (6, 270326), (7, 231708), (12, 135163), (14, 115854), (21, 77236), (28, 57927), (42, 38618), (84, 19309)]