19217344

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{1039}}^1$

素因数の和:1085

約数の個数: 42

約数和(自身を含む): 40548560

約数和(自身を除く): 21331216

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1039, 1088, 1156, 2078, 2312, 4156, 4624, 8312, 9248, 16624, 17663, 18496, 33248, 35326, 66496, 70652, 141304, 282608, 300271, 565216, 600542, 1130432, 1201084, 2402168, 4804336, 9608672, 19217344]

約数ペア:

[(1, 19217344), (2, 9608672), (4, 4804336), (8, 2402168), (16, 1201084), (17, 1130432), (32, 600542), (34, 565216), (64, 300271), (68, 282608), (136, 141304), (272, 70652), (289, 66496), (544, 35326), (578, 33248), (1039, 18496), (1088, 17663), (1156, 16624), (2078, 9248), (2312, 8312), (4156, 4624)]