21263670684

素因数分解:

$2^2\times 3^2\times {\mathrm{1151}}^1\times {\mathrm{513169}}^1$

素因数の和:514330

約数の個数: 36

約数和(自身を含む): 53796637440

約数和(自身を除く): 32532966756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1151, 2302, 3453, 4604, 6906, 10359, 13812, 20718, 41436, 513169, 1026338, 1539507, 2052676, 3079014, 4618521, 6158028, 9237042, 18474084, 590657519, 1181315038, 1771972557, 2362630076, 3543945114, 5315917671, 7087890228, 10631835342, 21263670684]

約数ペア:

[(1, 21263670684), (2, 10631835342), (3, 7087890228), (4, 5315917671), (6, 3543945114), (9, 2362630076), (12, 1771972557), (18, 1181315038), (36, 590657519), (1151, 18474084), (2302, 9237042), (3453, 6158028), (4604, 4618521), (6906, 3079014), (10359, 2052676), (13812, 1539507), (20718, 1026338), (41436, 513169)]