19464249

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 31703040

約数和(自身を除く): 12238791

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 1031, 2697, 3093, 6293, 7217, 18879, 21651, 29899, 31961, 89697, 95883, 209293, 223727, 627879, 671181, 926869, 2780607, 6488083, 19464249]

約数ペア:

[(1, 19464249), (3, 6488083), (7, 2780607), (21, 926869), (29, 671181), (31, 627879), (87, 223727), (93, 209293), (203, 95883), (217, 89697), (609, 31961), (651, 29899), (899, 21651), (1031, 18879), (2697, 7217), (3093, 6293)]