21363756

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37879}}^1$

素因数の和:37933

約数の個数: 24

約数和(自身を含む): 50910720

約数和(自身を除く): 29546964

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37879, 75758, 113637, 151516, 227274, 454548, 1780313, 3560626, 5340939, 7121252, 10681878, 21363756]

約数ペア:

[(1, 21363756), (2, 10681878), (3, 7121252), (4, 5340939), (6, 3560626), (12, 1780313), (47, 454548), (94, 227274), (141, 151516), (188, 113637), (282, 75758), (564, 37879)]