21803144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6043}}^1$

素因数の和:6101

約数の個数: 32

約数和(自身を含む): 45692640

約数和(自身を除く): 23889496

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 6043, 12086, 24172, 48344, 66473, 132946, 247763, 265892, 495526, 531784, 991052, 1982104, 2725393, 5450786, 10901572, 21803144]

約数ペア:

[(1, 21803144), (2, 10901572), (4, 5450786), (8, 2725393), (11, 1982104), (22, 991052), (41, 531784), (44, 495526), (82, 265892), (88, 247763), (164, 132946), (328, 66473), (451, 48344), (902, 24172), (1804, 12086), (3608, 6043)]