19468624

素因数分解:

$2^4\times 7^1\times {\mathrm{173827}}^1$

素因数の和:173842

約数の個数: 20

約数和(自身を含む): 43109344

約数和(自身を除く): 23640720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173827, 347654, 695308, 1216789, 1390616, 2433578, 2781232, 4867156, 9734312, 19468624]

約数ペア:

[(1, 19468624), (2, 9734312), (4, 4867156), (7, 2781232), (8, 2433578), (14, 1390616), (16, 1216789), (28, 695308), (56, 347654), (112, 173827)]