19076036

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21977}}^1$

素因数の和:22019

約数の個数: 24

約数和(自身を含む): 39384576

約数和(自身を除く): 20308540

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 21977, 43954, 87908, 153839, 307678, 615356, 681287, 1362574, 2725148, 4769009, 9538018, 19076036]

約数ペア:

[(1, 19076036), (2, 9538018), (4, 4769009), (7, 2725148), (14, 1362574), (28, 681287), (31, 615356), (62, 307678), (124, 153839), (217, 87908), (434, 43954), (868, 21977)]