19691848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13163}}^1$

素因数の和:13197

約数の個数: 32

約数和(自身を含む): 42651360

約数和(自身を除く): 22959512

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13163, 26326, 52652, 105304, 144793, 223771, 289586, 447542, 579172, 895084, 1158344, 1790168, 2461481, 4922962, 9845924, 19691848]

約数ペア:

[(1, 19691848), (2, 9845924), (4, 4922962), (8, 2461481), (11, 1790168), (17, 1158344), (22, 895084), (34, 579172), (44, 447542), (68, 289586), (88, 223771), (136, 144793), (187, 105304), (374, 52652), (748, 26326), (1496, 13163)]