19467420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{46351}}^1$

素因数の和:46370

約数の個数: 48

約数和(自身を含む): 62297088

約数和(自身を除く): 42829668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 46351, 92702, 139053, 185404, 231755, 278106, 324457, 463510, 556212, 648914, 695265, 927020, 973371, 1297828, 1390530, 1622285, 1946742, 2781060, 3244570, 3893484, 4866855, 6489140, 9733710, 19467420]

約数ペア:

[(1, 19467420), (2, 9733710), (3, 6489140), (4, 4866855), (5, 3893484), (6, 3244570), (7, 2781060), (10, 1946742), (12, 1622285), (14, 1390530), (15, 1297828), (20, 973371), (21, 927020), (28, 695265), (30, 648914), (35, 556212), (42, 463510), (60, 324457), (70, 278106), (84, 231755), (105, 185404), (140, 139053), (210, 92702), (420, 46351)]