21733922

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 40217472

約数和(自身を除く): 18483550

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1723, 1802, 3446, 6307, 12061, 12614, 24122, 29291, 58582, 91319, 182638, 205037, 410074, 639233, 1278466, 1552423, 3104846, 10866961, 21733922]

約数ペア:

[(1, 21733922), (2, 10866961), (7, 3104846), (14, 1552423), (17, 1278466), (34, 639233), (53, 410074), (106, 205037), (119, 182638), (238, 91319), (371, 58582), (742, 29291), (901, 24122), (1723, 12614), (1802, 12061), (3446, 6307)]