19934244

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 55823040

約数和(自身を除く): 35888796

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 709, 781, 852, 1278, 1418, 1562, 2127, 2343, 2556, 2836, 3124, 4254, 4686, 6381, 7029, 7799, 8508, 9372, 12762, 14058, 15598, 23397, 25524, 28116, 31196, 46794, 50339, 70191, 93588, 100678, 140382, 151017, 201356, 280764, 302034, 453051, 553729, 604068, 906102, 1107458, 1661187, 1812204, 2214916, 3322374, 4983561, 6644748, 9967122, 19934244]

約数ペア:

[(1, 19934244), (2, 9967122), (3, 6644748), (4, 4983561), (6, 3322374), (9, 2214916), (11, 1812204), (12, 1661187), (18, 1107458), (22, 906102), (33, 604068), (36, 553729), (44, 453051), (66, 302034), (71, 280764), (99, 201356), (132, 151017), (142, 140382), (198, 100678), (213, 93588), (284, 70191), (396, 50339), (426, 46794), (639, 31196), (709, 28116), (781, 25524), (852, 23397), (1278, 15598), (1418, 14058), (1562, 12762), (2127, 9372), (2343, 8508), (2556, 7799), (2836, 7029), (3124, 6381), (4254, 4686)]