19768416

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12113}}^1$

素因数の和:12143

約数の個数: 48

約数和(自身を含む): 54949104

約数和(自身を除く): 35180688

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, 12113, 24226, 36339, 48452, 72678, 96904, 145356, 193808, 205921, 290712, 387616, 411842, 581424, 617763, 823684, 1162848, 1235526, 1647368, 2471052, 3294736, 4942104, 6589472, 9884208, 19768416]

約数ペア:

[(1, 19768416), (2, 9884208), (3, 6589472), (4, 4942104), (6, 3294736), (8, 2471052), (12, 1647368), (16, 1235526), (17, 1162848), (24, 823684), (32, 617763), (34, 581424), (48, 411842), (51, 387616), (68, 290712), (96, 205921), (102, 193808), (136, 145356), (204, 96904), (272, 72678), (408, 48452), (544, 36339), (816, 24226), (1632, 12113)]