19551090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50131}}^1$

素因数の和:50154

約数の個数: 32

約数和(自身を含む): 50533056

約数和(自身を除く): 30981966

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50131, 100262, 150393, 250655, 300786, 501310, 651703, 751965, 1303406, 1503930, 1955109, 3258515, 3910218, 6517030, 9775545, 19551090]

約数ペア:

[(1, 19551090), (2, 9775545), (3, 6517030), (5, 3910218), (6, 3258515), (10, 1955109), (13, 1503930), (15, 1303406), (26, 751965), (30, 651703), (39, 501310), (65, 300786), (78, 250655), (130, 150393), (195, 100262), (390, 50131)]