19250301

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12911}}^1$

素因数の和:12992

約数の個数: 16

約数和(自身を含む): 29749248

約数和(自身を除く): 10498947

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 12911, 38733, 90377, 271131, 916681, 2750043, 6416767, 19250301]

約数ペア:

[(1, 19250301), (3, 6416767), (7, 2750043), (21, 916681), (71, 271131), (213, 90377), (497, 38733), (1491, 12911)]