19898752

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{1873}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 40141080

約数和(自身を除く): 20242328

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 1873, 2656, 3746, 5312, 7492, 10624, 14984, 29968, 59936, 119872, 155459, 239744, 310918, 621836, 1243672, 2487344, 4974688, 9949376, 19898752]

約数ペア:

[(1, 19898752), (2, 9949376), (4, 4974688), (8, 2487344), (16, 1243672), (32, 621836), (64, 310918), (83, 239744), (128, 155459), (166, 119872), (332, 59936), (664, 29968), (1328, 14984), (1873, 10624), (2656, 7492), (3746, 5312)]