19370945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15313}}^1$

素因数の和:15352

約数の個数: 16

約数和(自身を含む): 26462592

約数和(自身を除く): 7091647

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 15313, 76565, 168443, 352199, 842215, 1760995, 3874189, 19370945]

約数ペア:

[(1, 19370945), (5, 3874189), (11, 1760995), (23, 842215), (55, 352199), (115, 168443), (253, 76565), (1265, 15313)]