21196308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1511}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 56899584

約数和(自身を除く): 35703276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 167, 334, 501, 668, 1002, 1169, 1511, 2004, 2338, 3022, 3507, 4533, 4676, 6044, 7014, 9066, 10577, 14028, 18132, 21154, 31731, 42308, 63462, 126924, 252337, 504674, 757011, 1009348, 1514022, 1766359, 3028044, 3532718, 5299077, 7065436, 10598154, 21196308]

約数ペア:

[(1, 21196308), (2, 10598154), (3, 7065436), (4, 5299077), (6, 3532718), (7, 3028044), (12, 1766359), (14, 1514022), (21, 1009348), (28, 757011), (42, 504674), (84, 252337), (167, 126924), (334, 63462), (501, 42308), (668, 31731), (1002, 21154), (1169, 18132), (1511, 14028), (2004, 10577), (2338, 9066), (3022, 7014), (3507, 6044), (4533, 4676)]