19208692

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 34473600

約数和(自身を除く): 15264908

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 683, 1366, 2732, 7031, 14062, 28124, 53957, 60787, 107914, 121574, 215828, 243148, 4802173, 9604346, 19208692]

約数ペア:

[(1, 19208692), (2, 9604346), (4, 4802173), (79, 243148), (89, 215828), (158, 121574), (178, 107914), (316, 60787), (356, 53957), (683, 28124), (1366, 14062), (2732, 7031)]