21919992

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{2617}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 54978000

約数和(自身を除く): 33058008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2617, 2792, 4188, 5234, 7851, 8376, 10468, 15702, 20936, 31404, 62808, 913333, 1826666, 2739999, 3653332, 5479998, 7306664, 10959996, 21919992]

約数ペア:

[(1, 21919992), (2, 10959996), (3, 7306664), (4, 5479998), (6, 3653332), (8, 2739999), (12, 1826666), (24, 913333), (349, 62808), (698, 31404), (1047, 20936), (1396, 15702), (2094, 10468), (2617, 8376), (2792, 7851), (4188, 5234)]