21948344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13127}}^1$

素因数の和:13163

約数の個数: 32

約数和(自身を含む): 47260800

約数和(自身を除く): 25312456

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 13127, 26254, 52508, 105016, 144397, 249413, 288794, 498826, 577588, 997652, 1155176, 1995304, 2743543, 5487086, 10974172, 21948344]

約数ペア:

[(1, 21948344), (2, 10974172), (4, 5487086), (8, 2743543), (11, 1995304), (19, 1155176), (22, 997652), (38, 577588), (44, 498826), (76, 288794), (88, 249413), (152, 144397), (209, 105016), (418, 52508), (836, 26254), (1672, 13127)]