19351215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 38045280

約数和(自身を除く): 18694065

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 1741, 2223, 3705, 5223, 8705, 11115, 15669, 22633, 26115, 33079, 67899, 78345, 99237, 113165, 165395, 203697, 297711, 339495, 430027, 496185, 1018485, 1290081, 1488555, 2150135, 3870243, 6450405, 19351215]

約数ペア:

[(1, 19351215), (3, 6450405), (5, 3870243), (9, 2150135), (13, 1488555), (15, 1290081), (19, 1018485), (39, 496185), (45, 430027), (57, 339495), (65, 297711), (95, 203697), (117, 165395), (171, 113165), (195, 99237), (247, 78345), (285, 67899), (585, 33079), (741, 26115), (855, 22633), (1235, 15669), (1741, 11115), (2223, 8705), (3705, 5223)]