19549907152

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{383}}^1\times {\mathrm{11273}}^1$

素因数の和:11947

約数の個数: 40

約数和(自身を含む): 38114417664

約数和(自身を除く): 18564510512

約数列:

[1, 2, 4, 8, 16, 283, 383, 566, 766, 1132, 1532, 2264, 3064, 4528, 6128, 11273, 22546, 45092, 90184, 108389, 180368, 216778, 433556, 867112, 1734224, 3190259, 4317559, 6380518, 8635118, 12761036, 17270236, 25522072, 34540472, 51044144, 69080944, 1221869197, 2443738394, 4887476788, 9774953576, 19549907152]

約数ペア:

[(1, 19549907152), (2, 9774953576), (4, 4887476788), (8, 2443738394), (16, 1221869197), (283, 69080944), (383, 51044144), (566, 34540472), (766, 25522072), (1132, 17270236), (1532, 12761036), (2264, 8635118), (3064, 6380518), (4528, 4317559), (6128, 3190259), (11273, 1734224), (22546, 867112), (45092, 433556), (90184, 216778), (108389, 180368)]