19281712

素因数分解:

$2^4\times {\mathrm{773}}^1\times {\mathrm{1559}}^1$

素因数の和:2340

約数の個数: 20

約数和(自身を含む): 37430640

約数和(自身を除く): 18148928

約数列:

[1, 2, 4, 8, 16, 773, 1546, 1559, 3092, 3118, 6184, 6236, 12368, 12472, 24944, 1205107, 2410214, 4820428, 9640856, 19281712]

約数ペア:

[(1, 19281712), (2, 9640856), (4, 4820428), (8, 2410214), (16, 1205107), (773, 24944), (1546, 12472), (1559, 12368), (3092, 6236), (3118, 6184)]