21496374

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{5039}}^1$

素因数の和:5129

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 26887626

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 5039, 10078, 15117, 30234, 45351, 90702, 136053, 272106, 398081, 796162, 1194243, 2388486, 3582729, 7165458, 10748187, 21496374]

約数ペア:

[(1, 21496374), (2, 10748187), (3, 7165458), (6, 3582729), (9, 2388486), (18, 1194243), (27, 796162), (54, 398081), (79, 272106), (158, 136053), (237, 90702), (474, 45351), (711, 30234), (1422, 15117), (2133, 10078), (4266, 5039)]