19876284

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2411}}^1$

素因数の和:2650

約数の個数: 36

約数和(自身を含む): 50483160

約数和(自身を除く): 30606876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2411, 2748, 4122, 4822, 7233, 8244, 9644, 14466, 21699, 28932, 43398, 86796, 552119, 1104238, 1656357, 2208476, 3312714, 4969071, 6625428, 9938142, 19876284]

約数ペア:

[(1, 19876284), (2, 9938142), (3, 6625428), (4, 4969071), (6, 3312714), (9, 2208476), (12, 1656357), (18, 1104238), (36, 552119), (229, 86796), (458, 43398), (687, 28932), (916, 21699), (1374, 14466), (2061, 9644), (2411, 8244), (2748, 7233), (4122, 4822)]