19869344

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 43618176

約数和(自身を除く): 23748832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1201, 1504, 2068, 2402, 4136, 4804, 8272, 9608, 13211, 16544, 19216, 26422, 38432, 52844, 56447, 105688, 112894, 211376, 225788, 422752, 451576, 620917, 903152, 1241834, 1806304, 2483668, 4967336, 9934672, 19869344]

約数ペア:

[(1, 19869344), (2, 9934672), (4, 4967336), (8, 2483668), (11, 1806304), (16, 1241834), (22, 903152), (32, 620917), (44, 451576), (47, 422752), (88, 225788), (94, 211376), (176, 112894), (188, 105688), (352, 56447), (376, 52844), (517, 38432), (752, 26422), (1034, 19216), (1201, 16544), (1504, 13211), (2068, 9608), (2402, 8272), (4136, 4804)]