19191064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{126257}}^1$

素因数の和:126282

約数の個数: 16

約数和(自身を含む): 37877400

約数和(自身を除く): 18686336

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 126257, 252514, 505028, 1010056, 2398883, 4797766, 9595532, 19191064]

約数ペア:

[(1, 19191064), (2, 9595532), (4, 4797766), (8, 2398883), (19, 1010056), (38, 505028), (76, 252514), (152, 126257)]