19191072

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4649}}^1$

素因数の和:4705

約数の個数: 48

約数和(自身を含む): 51559200

約数和(自身を除く): 32368128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4649, 9298, 13947, 18596, 27894, 37192, 55788, 74384, 111576, 148768, 199907, 223152, 399814, 446304, 599721, 799628, 1199442, 1599256, 2398884, 3198512, 4797768, 6397024, 9595536, 19191072]

約数ペア:

[(1, 19191072), (2, 9595536), (3, 6397024), (4, 4797768), (6, 3198512), (8, 2398884), (12, 1599256), (16, 1199442), (24, 799628), (32, 599721), (43, 446304), (48, 399814), (86, 223152), (96, 199907), (129, 148768), (172, 111576), (258, 74384), (344, 55788), (516, 37192), (688, 27894), (1032, 18596), (1376, 13947), (2064, 9298), (4128, 4649)]