21651996

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{9067}}^1$

素因数の和:9273

約数の個数: 24

約数和(自身を含む): 50780800

約数和(自身を除く): 29128804

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 9067, 18134, 27201, 36268, 54402, 108804, 1804333, 3608666, 5412999, 7217332, 10825998, 21651996]

約数ペア:

[(1, 21651996), (2, 10825998), (3, 7217332), (4, 5412999), (6, 3608666), (12, 1804333), (199, 108804), (398, 54402), (597, 36268), (796, 27201), (1194, 18134), (2388, 9067)]