21318774

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{48673}}^1$

素因数の和:48751

約数の個数: 16

約数和(自身を含む): 43222512

約数和(自身を除く): 21903738

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 48673, 97346, 146019, 292038, 3553129, 7106258, 10659387, 21318774]

約数ペア:

[(1, 21318774), (2, 10659387), (3, 7106258), (6, 3553129), (73, 292038), (146, 146019), (219, 97346), (438, 48673)]