19463713880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37430219}}^1$

素因数の和:37430243

約数の個数: 32

約数和(自身を含む): 47162077200

約数和(自身を除く): 27698363320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 37430219, 74860438, 149720876, 187151095, 299441752, 374302190, 486592847, 748604380, 973185694, 1497208760, 1946371388, 2432964235, 3892742776, 4865928470, 9731856940, 19463713880]

約数ペア:

[(1, 19463713880), (2, 9731856940), (4, 4865928470), (5, 3892742776), (8, 2432964235), (10, 1946371388), (13, 1497208760), (20, 973185694), (26, 748604380), (40, 486592847), (52, 374302190), (65, 299441752), (104, 187151095), (130, 149720876), (260, 74860438), (520, 37430219)]