19859711536

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5719963}}^1$

素因数の和:5720009

約数の個数: 40

約数和(自身を含む): 45393634304

約数和(自身を除く): 25533922768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5719963, 11439926, 22879852, 40039741, 45759704, 80079482, 91519408, 160158964, 177318853, 320317928, 354637706, 640635856, 709275412, 1241231971, 1418550824, 2482463942, 2837101648, 4964927884, 9929855768, 19859711536]

約数ペア:

[(1, 19859711536), (2, 9929855768), (4, 4964927884), (7, 2837101648), (8, 2482463942), (14, 1418550824), (16, 1241231971), (28, 709275412), (31, 640635856), (56, 354637706), (62, 320317928), (112, 177318853), (124, 160158964), (217, 91519408), (248, 80079482), (434, 45759704), (496, 40039741), (868, 22879852), (1736, 11439926), (3472, 5719963)]