19676810

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 36312192

約数和(自身を除く): 16635382

約数列:

[1, 2, 5, 10, 83, 151, 157, 166, 302, 314, 415, 755, 785, 830, 1510, 1570, 12533, 13031, 23707, 25066, 26062, 47414, 62665, 65155, 118535, 125330, 130310, 237070, 1967681, 3935362, 9838405, 19676810]

約数ペア:

[(1, 19676810), (2, 9838405), (5, 3935362), (10, 1967681), (83, 237070), (151, 130310), (157, 125330), (166, 118535), (302, 65155), (314, 62665), (415, 47414), (755, 26062), (785, 25066), (830, 23707), (1510, 13031), (1570, 12533)]