19724704

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{3691}}^1$

素因数の和:3868

約数の個数: 24

約数和(自身を含む): 39076128

約数和(自身を除く): 19351424

約数列:

[1, 2, 4, 8, 16, 32, 167, 334, 668, 1336, 2672, 3691, 5344, 7382, 14764, 29528, 59056, 118112, 616397, 1232794, 2465588, 4931176, 9862352, 19724704]

約数ペア:

[(1, 19724704), (2, 9862352), (4, 4931176), (8, 2465588), (16, 1232794), (32, 616397), (167, 118112), (334, 59056), (668, 29528), (1336, 14764), (2672, 7382), (3691, 5344)]