19005477136

素因数分解:

$2^4\times {\mathrm{1669}}^1\times {\mathrm{711709}}^1$

素因数の和:713386

約数の個数: 20

約数和(自身を含む): 36845226700

約数和(自身を除く): 17839749564

約数列:

[1, 2, 4, 8, 16, 1669, 3338, 6676, 13352, 26704, 711709, 1423418, 2846836, 5693672, 11387344, 1187842321, 2375684642, 4751369284, 9502738568, 19005477136]

約数ペア:

[(1, 19005477136), (2, 9502738568), (4, 4751369284), (8, 2375684642), (16, 1187842321), (1669, 11387344), (3338, 5693672), (6676, 2846836), (13352, 1423418), (26704, 711709)]