19817376

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12143}}^1$

素因数の和:12173

約数の個数: 48

約数和(自身を含む): 55085184

約数和(自身を除く): 35267808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12143, 24286, 36429, 48572, 72858, 97144, 145716, 194288, 206431, 291432, 388576, 412862, 582864, 619293, 825724, 1165728, 1238586, 1651448, 2477172, 3302896, 4954344, 6605792, 9908688, 19817376]

約数ペア:

[(1, 19817376), (2, 9908688), (3, 6605792), (4, 4954344), (6, 3302896), (8, 2477172), (12, 1651448), (16, 1238586), (17, 1165728), (24, 825724), (32, 619293), (34, 582864), (48, 412862), (51, 388576), (68, 291432), (96, 206431), (102, 194288), (136, 145716), (204, 97144), (272, 72858), (408, 48572), (544, 36429), (816, 24286), (1632, 12143)]