19247613265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1\times {\mathrm{2753}}^1$

素因数の和:3849

約数の個数: 32

約数和(自身を含む): 24784413696

約数和(自身を除く): 5536800431

約数列:

[1, 5, 17, 83, 85, 415, 991, 1411, 2753, 4955, 7055, 13765, 16847, 46801, 82253, 84235, 228499, 234005, 411265, 1142495, 1398301, 2728223, 3884483, 6991505, 13641115, 19422415, 46379791, 226442509, 231898955, 1132212545, 3849522653, 19247613265]

約数ペア:

[(1, 19247613265), (5, 3849522653), (17, 1132212545), (83, 231898955), (85, 226442509), (415, 46379791), (991, 19422415), (1411, 13641115), (2753, 6991505), (4955, 3884483), (7055, 2728223), (13765, 1398301), (16847, 1142495), (46801, 411265), (82253, 234005), (84235, 228499)]