19340197934

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{21139}}^1$

素因数の和:21608

約数の個数: 32

約数和(自身を含む): 31233081600

約数和(自身を除く): 11892883666

約数列:

[1, 2, 17, 34, 71, 142, 379, 758, 1207, 2414, 6443, 12886, 21139, 26909, 42278, 53818, 359363, 457453, 718726, 914906, 1500869, 3001738, 8011681, 16023362, 25514773, 51029546, 136198577, 272397154, 568829351, 1137658702, 9670098967, 19340197934]

約数ペア:

[(1, 19340197934), (2, 9670098967), (17, 1137658702), (34, 568829351), (71, 272397154), (142, 136198577), (379, 51029546), (758, 25514773), (1207, 16023362), (2414, 8011681), (6443, 3001738), (12886, 1500869), (21139, 914906), (26909, 718726), (42278, 457453), (53818, 359363)]