21180972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{92899}}^1$

素因数の和:92925

約数の個数: 24

約数和(自身を含む): 52024000

約数和(自身を除く): 30843028

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 92899, 185798, 278697, 371596, 557394, 1114788, 1765081, 3530162, 5295243, 7060324, 10590486, 21180972]

約数ペア:

[(1, 21180972), (2, 10590486), (3, 7060324), (4, 5295243), (6, 3530162), (12, 1765081), (19, 1114788), (38, 557394), (57, 371596), (76, 278697), (114, 185798), (228, 92899)]