19408176

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2543}}^1$

素因数の和:2610

約数の個数: 60

約数和(自身を含む): 55362528

約数和(自身を除く): 35954352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2543, 2544, 3816, 5086, 7629, 7632, 10172, 15258, 20344, 22887, 30516, 40688, 45774, 61032, 91548, 122064, 134779, 183096, 269558, 366192, 404337, 539116, 808674, 1078232, 1213011, 1617348, 2156464, 2426022, 3234696, 4852044, 6469392, 9704088, 19408176]

約数ペア:

[(1, 19408176), (2, 9704088), (3, 6469392), (4, 4852044), (6, 3234696), (8, 2426022), (9, 2156464), (12, 1617348), (16, 1213011), (18, 1078232), (24, 808674), (36, 539116), (48, 404337), (53, 366192), (72, 269558), (106, 183096), (144, 134779), (159, 122064), (212, 91548), (318, 61032), (424, 45774), (477, 40688), (636, 30516), (848, 22887), (954, 20344), (1272, 15258), (1908, 10172), (2543, 7632), (2544, 7629), (3816, 5086)]