19675236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3299}}^1$

素因数の和:3384

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 33547164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 3299, 5964, 6598, 9897, 13196, 19794, 23093, 39588, 46186, 69279, 92372, 138558, 234229, 277116, 468458, 702687, 936916, 1405374, 1639603, 2810748, 3279206, 4918809, 6558412, 9837618, 19675236]

約数ペア:

[(1, 19675236), (2, 9837618), (3, 6558412), (4, 4918809), (6, 3279206), (7, 2810748), (12, 1639603), (14, 1405374), (21, 936916), (28, 702687), (42, 468458), (71, 277116), (84, 234229), (142, 138558), (213, 92372), (284, 69279), (426, 46186), (497, 39588), (852, 23093), (994, 19794), (1491, 13196), (1988, 9897), (2982, 6598), (3299, 5964)]