21966854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 40896576

約数和(自身を除く): 18929722

約数列:

[1, 2, 7, 13, 14, 26, 91, 137, 182, 274, 881, 959, 1762, 1781, 1918, 3562, 6167, 11453, 12334, 12467, 22906, 24934, 80171, 120697, 160342, 241394, 844879, 1569061, 1689758, 3138122, 10983427, 21966854]

約数ペア:

[(1, 21966854), (2, 10983427), (7, 3138122), (13, 1689758), (14, 1569061), (26, 844879), (91, 241394), (137, 160342), (182, 120697), (274, 80171), (881, 24934), (959, 22906), (1762, 12467), (1781, 12334), (1918, 11453), (3562, 6167)]