21621624

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{5527}}^1$

素因数の和:5699

約数の個数: 32

約数和(自身を含む): 54395520

約数和(自身を除く): 32773896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 5527, 11054, 16581, 22108, 33162, 44216, 66324, 132648, 900901, 1801802, 2702703, 3603604, 5405406, 7207208, 10810812, 21621624]

約数ペア:

[(1, 21621624), (2, 10810812), (3, 7207208), (4, 5405406), (6, 3603604), (8, 2702703), (12, 1801802), (24, 900901), (163, 132648), (326, 66324), (489, 44216), (652, 33162), (978, 22108), (1304, 16581), (1956, 11054), (3912, 5527)]