19886916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236749}}^1$

素因数の和:236763

約数の個数: 24

約数和(自身を含む): 53032000

約数和(自身を除く): 33145084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236749, 473498, 710247, 946996, 1420494, 1657243, 2840988, 3314486, 4971729, 6628972, 9943458, 19886916]

約数ペア:

[(1, 19886916), (2, 9943458), (3, 6628972), (4, 4971729), (6, 3314486), (7, 2840988), (12, 1657243), (14, 1420494), (21, 946996), (28, 710247), (42, 473498), (84, 236749)]