19534280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25703}}^1$

素因数の和:25733

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 26732920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 25703, 51406, 102812, 128515, 205624, 257030, 488357, 514060, 976714, 1028120, 1953428, 2441785, 3906856, 4883570, 9767140, 19534280]

約数ペア:

[(1, 19534280), (2, 9767140), (4, 4883570), (5, 3906856), (8, 2441785), (10, 1953428), (19, 1028120), (20, 976714), (38, 514060), (40, 488357), (76, 257030), (95, 205624), (152, 128515), (190, 102812), (380, 51406), (760, 25703)]