21935478

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 45256032

約数和(自身を除く): 23320554

約数列:

[1, 2, 3, 6, 61, 73, 122, 146, 183, 219, 366, 438, 821, 1642, 2463, 4453, 4926, 8906, 13359, 26718, 50081, 59933, 100162, 119866, 150243, 179799, 300486, 359598, 3655913, 7311826, 10967739, 21935478]

約数ペア:

[(1, 21935478), (2, 10967739), (3, 7311826), (6, 3655913), (61, 359598), (73, 300486), (122, 179799), (146, 150243), (183, 119866), (219, 100162), (366, 59933), (438, 50081), (821, 26718), (1642, 13359), (2463, 8906), (4453, 4926)]