21726972

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12841}}^1$

素因数の和:12898

約数の個数: 36

約数和(自身を含む): 56093856

約数和(自身を除く): 34366884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12841, 25682, 38523, 51364, 77046, 115569, 154092, 231138, 462276, 603527, 1207054, 1810581, 2414108, 3621162, 5431743, 7242324, 10863486, 21726972]

約数ペア:

[(1, 21726972), (2, 10863486), (3, 7242324), (4, 5431743), (6, 3621162), (9, 2414108), (12, 1810581), (18, 1207054), (36, 603527), (47, 462276), (94, 231138), (141, 154092), (188, 115569), (282, 77046), (423, 51364), (564, 38523), (846, 25682), (1692, 12841)]