19584460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 47819520

約数和(自身を除く): 28235060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 2371, 4130, 4742, 8260, 9484, 11855, 16597, 23710, 33194, 47420, 66388, 82985, 139889, 165970, 279778, 331940, 559556, 699445, 979223, 1398890, 1958446, 2797780, 3916892, 4896115, 9792230, 19584460]

約数ペア:

[(1, 19584460), (2, 9792230), (4, 4896115), (5, 3916892), (7, 2797780), (10, 1958446), (14, 1398890), (20, 979223), (28, 699445), (35, 559556), (59, 331940), (70, 279778), (118, 165970), (140, 139889), (236, 82985), (295, 66388), (413, 47420), (590, 33194), (826, 23710), (1180, 16597), (1652, 11855), (2065, 9484), (2371, 8260), (4130, 4742)]