21693072

素因数分解:

$2^4\times 3^1\times {\mathrm{451939}}^1$

素因数の和:451950

約数の個数: 20

約数和(自身を含む): 56040560

約数和(自身を除く): 34347488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451939, 903878, 1355817, 1807756, 2711634, 3615512, 5423268, 7231024, 10846536, 21693072]

約数ペア:

[(1, 21693072), (2, 10846536), (3, 7231024), (4, 5423268), (6, 3615512), (8, 2711634), (12, 1807756), (16, 1355817), (24, 903878), (48, 451939)]