19984857758

素因数分解:

$2^1\times {\mathrm{661}}^1\times {\mathrm{1049}}^1\times {\mathrm{14411}}^1$

素因数の和:16123

約数の個数: 16

約数和(自身を含む): 30053343600

約数和(自身を除く): 10068485842

約数列:

[1, 2, 661, 1049, 1322, 2098, 14411, 28822, 693389, 1386778, 9525671, 15117139, 19051342, 30234278, 9992428879, 19984857758]

約数ペア:

[(1, 19984857758), (2, 9992428879), (661, 30234278), (1049, 19051342), (1322, 15117139), (2098, 9525671), (14411, 1386778), (28822, 693389)]