19570236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4957}}^1$

素因数の和:5018

約数の個数: 48

約数和(自身を含む): 53308416

約数和(自身を除く): 33738180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4957, 9914, 14871, 19828, 29742, 34699, 59484, 69398, 104097, 138796, 208194, 232979, 416388, 465958, 698937, 931916, 1397874, 1630853, 2795748, 3261706, 4892559, 6523412, 9785118, 19570236]

約数ペア:

[(1, 19570236), (2, 9785118), (3, 6523412), (4, 4892559), (6, 3261706), (7, 2795748), (12, 1630853), (14, 1397874), (21, 931916), (28, 698937), (42, 465958), (47, 416388), (84, 232979), (94, 208194), (141, 138796), (188, 104097), (282, 69398), (329, 59484), (564, 34699), (658, 29742), (987, 19828), (1316, 14871), (1974, 9914), (3948, 4957)]