21967902

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 55019520

約数和(自身を除く): 33051618

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 93, 99, 186, 198, 279, 297, 341, 558, 594, 682, 837, 1023, 1193, 1674, 2046, 2386, 3069, 3579, 6138, 7158, 9207, 10737, 13123, 18414, 21474, 26246, 32211, 36983, 39369, 64422, 73966, 78738, 110949, 118107, 221898, 236214, 332847, 354321, 406813, 665694, 708642, 813626, 998541, 1220439, 1997082, 2440878, 3661317, 7322634, 10983951, 21967902]

約数ペア:

[(1, 21967902), (2, 10983951), (3, 7322634), (6, 3661317), (9, 2440878), (11, 1997082), (18, 1220439), (22, 998541), (27, 813626), (31, 708642), (33, 665694), (54, 406813), (62, 354321), (66, 332847), (93, 236214), (99, 221898), (186, 118107), (198, 110949), (279, 78738), (297, 73966), (341, 64422), (558, 39369), (594, 36983), (682, 32211), (837, 26246), (1023, 21474), (1193, 18414), (1674, 13123), (2046, 10737), (2386, 9207), (3069, 7158), (3579, 6138)]