21276354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10399}}^1$

素因数の和:10446

約数の個数: 32

約数和(自身を含む): 47923200

約数和(自身を除く): 26646846

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 10399, 20798, 31197, 62394, 114389, 228778, 322369, 343167, 644738, 686334, 967107, 1934214, 3546059, 7092118, 10638177, 21276354]

約数ペア:

[(1, 21276354), (2, 10638177), (3, 7092118), (6, 3546059), (11, 1934214), (22, 967107), (31, 686334), (33, 644738), (62, 343167), (66, 322369), (93, 228778), (186, 114389), (341, 62394), (682, 31197), (1023, 20798), (2046, 10399)]