19079838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 25398882

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1187, 1786, 2374, 2679, 3561, 5358, 7122, 8037, 10683, 16074, 21366, 22553, 45106, 55789, 67659, 111578, 135318, 167367, 202977, 334734, 405954, 502101, 1004202, 1059991, 2119982, 3179973, 6359946, 9539919, 19079838]

約数ペア:

[(1, 19079838), (2, 9539919), (3, 6359946), (6, 3179973), (9, 2119982), (18, 1059991), (19, 1004202), (38, 502101), (47, 405954), (57, 334734), (94, 202977), (114, 167367), (141, 135318), (171, 111578), (282, 67659), (342, 55789), (423, 45106), (846, 22553), (893, 21366), (1187, 16074), (1786, 10683), (2374, 8037), (2679, 7122), (3561, 5358)]