21414830

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25801}}^1$

素因数の和:25891

約数の個数: 16

約数和(自身を含む): 39012624

約数和(自身を除く): 17597794

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 25801, 51602, 129005, 258010, 2141483, 4282966, 10707415, 21414830]

約数ペア:

[(1, 21414830), (2, 10707415), (5, 4282966), (10, 2141483), (83, 258010), (166, 129005), (415, 51602), (830, 25801)]