22521928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19687}}^1$

素因数の和:19717

約数の個数: 32

約数和(自身を含む): 49613760

約数和(自身を除く): 27091832

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 19687, 39374, 78748, 157496, 216557, 255931, 433114, 511862, 866228, 1023724, 1732456, 2047448, 2815241, 5630482, 11260964, 22521928]

約数ペア:

[(1, 22521928), (2, 11260964), (4, 5630482), (8, 2815241), (11, 2047448), (13, 1732456), (22, 1023724), (26, 866228), (44, 511862), (52, 433114), (88, 255931), (104, 216557), (143, 157496), (286, 78748), (572, 39374), (1144, 19687)]