21828402

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{39119}}^1$

素因数の和:39158

約数の個数: 24

約数和(自身を含む): 48821760

約数和(自身を除く): 26993358

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 39119, 78238, 117357, 234714, 352071, 704142, 1212689, 2425378, 3638067, 7276134, 10914201, 21828402]

約数ペア:

[(1, 21828402), (2, 10914201), (3, 7276134), (6, 3638067), (9, 2425378), (18, 1212689), (31, 704142), (62, 352071), (93, 234714), (186, 117357), (279, 78238), (558, 39119)]