19719048

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{2843}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 52386480

約数和(自身を除く): 32667432

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 2843, 3468, 5686, 6936, 8529, 11372, 17058, 22744, 34116, 48331, 68232, 96662, 144993, 193324, 289986, 386648, 579972, 821627, 1159944, 1643254, 2464881, 3286508, 4929762, 6573016, 9859524, 19719048]

約数ペア:

[(1, 19719048), (2, 9859524), (3, 6573016), (4, 4929762), (6, 3286508), (8, 2464881), (12, 1643254), (17, 1159944), (24, 821627), (34, 579972), (51, 386648), (68, 289986), (102, 193324), (136, 144993), (204, 96662), (289, 68232), (408, 48331), (578, 34116), (867, 22744), (1156, 17058), (1734, 11372), (2312, 8529), (2843, 6936), (3468, 5686)]