19602592

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 40303872

約数和(自身を除く): 20701280

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 223, 268, 328, 446, 536, 656, 892, 1072, 1312, 1784, 2144, 2747, 3568, 5494, 7136, 9143, 10988, 14941, 18286, 21976, 29882, 36572, 43952, 59764, 73144, 87904, 119528, 146288, 239056, 292576, 478112, 612581, 1225162, 2450324, 4900648, 9801296, 19602592]

約数ペア:

[(1, 19602592), (2, 9801296), (4, 4900648), (8, 2450324), (16, 1225162), (32, 612581), (41, 478112), (67, 292576), (82, 239056), (134, 146288), (164, 119528), (223, 87904), (268, 73144), (328, 59764), (446, 43952), (536, 36572), (656, 29882), (892, 21976), (1072, 18286), (1312, 14941), (1784, 10988), (2144, 9143), (2747, 7136), (3568, 5494)]