19158276

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 45879680

約数和(自身を除く): 26721404

約数列:

[1, 2, 3, 4, 6, 12, 97, 109, 151, 194, 218, 291, 302, 327, 388, 436, 453, 582, 604, 654, 906, 1164, 1308, 1812, 10573, 14647, 16459, 21146, 29294, 31719, 32918, 42292, 43941, 49377, 58588, 63438, 65836, 87882, 98754, 126876, 175764, 197508, 1596523, 3193046, 4789569, 6386092, 9579138, 19158276]

約数ペア:

[(1, 19158276), (2, 9579138), (3, 6386092), (4, 4789569), (6, 3193046), (12, 1596523), (97, 197508), (109, 175764), (151, 126876), (194, 98754), (218, 87882), (291, 65836), (302, 63438), (327, 58588), (388, 49377), (436, 43941), (453, 42292), (582, 32918), (604, 31719), (654, 29294), (906, 21146), (1164, 16459), (1308, 14647), (1812, 10573)]