19101258

素因数分解:

$2^1\times 3^7\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 46995840

約数和(自身を除く): 27894582

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 397, 486, 594, 729, 794, 891, 1191, 1458, 1782, 2187, 2382, 2673, 3573, 4367, 4374, 5346, 7146, 8019, 8734, 10719, 13101, 16038, 21438, 24057, 26202, 32157, 39303, 48114, 64314, 78606, 96471, 117909, 192942, 235818, 289413, 353727, 578826, 707454, 868239, 1061181, 1736478, 2122362, 3183543, 6367086, 9550629, 19101258]

約数ペア:

[(1, 19101258), (2, 9550629), (3, 6367086), (6, 3183543), (9, 2122362), (11, 1736478), (18, 1061181), (22, 868239), (27, 707454), (33, 578826), (54, 353727), (66, 289413), (81, 235818), (99, 192942), (162, 117909), (198, 96471), (243, 78606), (297, 64314), (397, 48114), (486, 39303), (594, 32157), (729, 26202), (794, 24057), (891, 21438), (1191, 16038), (1458, 13101), (1782, 10719), (2187, 8734), (2382, 8019), (2673, 7146), (3573, 5346), (4367, 4374)]