19740714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1531}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 45298176

約数和(自身を除く): 25557462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1531, 1842, 2149, 3062, 4298, 4593, 6447, 9186, 10717, 12894, 21434, 32151, 64302, 470017, 940034, 1410051, 2820102, 3290119, 6580238, 9870357, 19740714]

約数ペア:

[(1, 19740714), (2, 9870357), (3, 6580238), (6, 3290119), (7, 2820102), (14, 1410051), (21, 940034), (42, 470017), (307, 64302), (614, 32151), (921, 21434), (1531, 12894), (1842, 10717), (2149, 9186), (3062, 6447), (4298, 4593)]