19408956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12161}}^1$

素因数の和:12194

約数の個数: 48

約数和(自身を含む): 54485760

約数和(自身を除く): 35076804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12161, 24322, 36483, 48644, 72966, 85127, 145932, 170254, 231059, 255381, 340508, 462118, 510762, 693177, 924236, 1021524, 1386354, 1617413, 2772708, 3234826, 4852239, 6469652, 9704478, 19408956]

約数ペア:

[(1, 19408956), (2, 9704478), (3, 6469652), (4, 4852239), (6, 3234826), (7, 2772708), (12, 1617413), (14, 1386354), (19, 1021524), (21, 924236), (28, 693177), (38, 510762), (42, 462118), (57, 340508), (76, 255381), (84, 231059), (114, 170254), (133, 145932), (228, 85127), (266, 72966), (399, 48644), (532, 36483), (798, 24322), (1596, 12161)]