19982632

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{6229}}^1$

素因数の和:6636

約数の個数: 16

約数和(自身を含む): 37566900

約数和(自身を除く): 17584268

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 6229, 12458, 24916, 49832, 2497829, 4995658, 9991316, 19982632]

約数ペア:

[(1, 19982632), (2, 9991316), (4, 4995658), (8, 2497829), (401, 49832), (802, 24916), (1604, 12458), (3208, 6229)]