19303180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5711}}^1$

素因数の和:5746

約数の個数: 36

約数和(自身を含む): 43902432

約数和(自身を除く): 24599252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 5711, 11422, 22844, 28555, 57110, 74243, 114220, 148486, 296972, 371215, 742430, 965159, 1484860, 1930318, 3860636, 4825795, 9651590, 19303180]

約数ペア:

[(1, 19303180), (2, 9651590), (4, 4825795), (5, 3860636), (10, 1930318), (13, 1484860), (20, 965159), (26, 742430), (52, 371215), (65, 296972), (130, 148486), (169, 114220), (260, 74243), (338, 57110), (676, 28555), (845, 22844), (1690, 11422), (3380, 5711)]