21609768

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{6043}}^1$

素因数の和:6201

約数の個数: 32

約数和(自身を含む): 54396000

約数和(自身を除く): 32786232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 447, 596, 894, 1192, 1788, 3576, 6043, 12086, 18129, 24172, 36258, 48344, 72516, 145032, 900407, 1800814, 2701221, 3601628, 5402442, 7203256, 10804884, 21609768]

約数ペア:

[(1, 21609768), (2, 10804884), (3, 7203256), (4, 5402442), (6, 3601628), (8, 2701221), (12, 1800814), (24, 900407), (149, 145032), (298, 72516), (447, 48344), (596, 36258), (894, 24172), (1192, 18129), (1788, 12086), (3576, 6043)]