19215292

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 34594560

約数和(自身を除く): 15379268

約数列:

[1, 2, 4, 47, 94, 179, 188, 358, 571, 716, 1142, 2284, 8413, 16826, 26837, 33652, 53674, 102209, 107348, 204418, 408836, 4803823, 9607646, 19215292]

約数ペア:

[(1, 19215292), (2, 9607646), (4, 4803823), (47, 408836), (94, 204418), (179, 107348), (188, 102209), (358, 53674), (571, 33652), (716, 26837), (1142, 16826), (2284, 8413)]