19612935

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 35661120

約数和(自身を除く): 16048185

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 613, 711, 1185, 1839, 2133, 3065, 3555, 5517, 6399, 9195, 10665, 16551, 27585, 31995, 48427, 49653, 82755, 145281, 242135, 248265, 435843, 726405, 1307529, 2179215, 3922587, 6537645, 19612935]

約数ペア:

[(1, 19612935), (3, 6537645), (5, 3922587), (9, 2179215), (15, 1307529), (27, 726405), (45, 435843), (79, 248265), (81, 242135), (135, 145281), (237, 82755), (395, 49653), (405, 48427), (613, 31995), (711, 27585), (1185, 16551), (1839, 10665), (2133, 9195), (3065, 6399), (3555, 5517)]