21827498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3518

約数の個数: 32

約数和(自身を含む): 41827968

約数和(自身を除く): 20000470

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 3457, 6314, 6914, 24199, 38027, 48398, 76054, 141737, 266189, 283474, 532378, 992159, 1559107, 1984318, 3118214, 10913749, 21827498]

約数ペア:

[(1, 21827498), (2, 10913749), (7, 3118214), (11, 1984318), (14, 1559107), (22, 992159), (41, 532378), (77, 283474), (82, 266189), (154, 141737), (287, 76054), (451, 48398), (574, 38027), (902, 24199), (3157, 6914), (3457, 6314)]