19620804536

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{9771317}}^1$

素因数の和:9771574

約数の個数: 16

約数和(自身を含む): 36935582040

約数和(自身を除く): 17314777504

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 9771317, 19542634, 39085268, 78170536, 2452600567, 4905201134, 9810402268, 19620804536]

約数ペア:

[(1, 19620804536), (2, 9810402268), (4, 4905201134), (8, 2452600567), (251, 78170536), (502, 39085268), (1004, 19542634), (2008, 9771317)]