19742272

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1019

約数の個数: 56

約数和(自身を含む): 44256960

約数和(自身を除く): 24514688

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 176, 232, 319, 352, 464, 638, 704, 928, 967, 1276, 1856, 1934, 2552, 3868, 5104, 7736, 10208, 10637, 15472, 20416, 21274, 28043, 30944, 42548, 56086, 61888, 85096, 112172, 170192, 224344, 308473, 340384, 448688, 616946, 680768, 897376, 1233892, 1794752, 2467784, 4935568, 9871136, 19742272]

約数ペア:

[(1, 19742272), (2, 9871136), (4, 4935568), (8, 2467784), (11, 1794752), (16, 1233892), (22, 897376), (29, 680768), (32, 616946), (44, 448688), (58, 340384), (64, 308473), (88, 224344), (116, 170192), (176, 112172), (232, 85096), (319, 61888), (352, 56086), (464, 42548), (638, 30944), (704, 28043), (928, 21274), (967, 20416), (1276, 15472), (1856, 10637), (1934, 10208), (2552, 7736), (3868, 5104)]