19297830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 47411280

約数和(自身を除く): 28113450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 229, 265, 318, 458, 530, 687, 795, 1145, 1374, 1590, 2290, 2809, 3435, 5618, 6870, 8427, 12137, 14045, 16854, 24274, 28090, 36411, 42135, 60685, 72822, 84270, 121370, 182055, 364110, 643261, 1286522, 1929783, 3216305, 3859566, 6432610, 9648915, 19297830]

約数ペア:

[(1, 19297830), (2, 9648915), (3, 6432610), (5, 3859566), (6, 3216305), (10, 1929783), (15, 1286522), (30, 643261), (53, 364110), (106, 182055), (159, 121370), (229, 84270), (265, 72822), (318, 60685), (458, 42135), (530, 36411), (687, 28090), (795, 24274), (1145, 16854), (1374, 14045), (1590, 12137), (2290, 8427), (2809, 6870), (3435, 5618)]