21903672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{130379}}^1$

素因数の和:130395

約数の個数: 32

約数和(自身を含む): 62582400

約数和(自身を除く): 40678728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 130379, 260758, 391137, 521516, 782274, 912653, 1043032, 1564548, 1825306, 2737959, 3129096, 3650612, 5475918, 7301224, 10951836, 21903672]

約数ペア:

[(1, 21903672), (2, 10951836), (3, 7301224), (4, 5475918), (6, 3650612), (7, 3129096), (8, 2737959), (12, 1825306), (14, 1564548), (21, 1043032), (24, 912653), (28, 782274), (42, 521516), (56, 391137), (84, 260758), (168, 130379)]