19149216

素因数分解:

$2^5\times 3^1\times {\mathrm{151}}^1\times {\mathrm{1321}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 50637888

約数和(自身を除く): 31488672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 151, 302, 453, 604, 906, 1208, 1321, 1812, 2416, 2642, 3624, 3963, 4832, 5284, 7248, 7926, 10568, 14496, 15852, 21136, 31704, 42272, 63408, 126816, 199471, 398942, 598413, 797884, 1196826, 1595768, 2393652, 3191536, 4787304, 6383072, 9574608, 19149216]

約数ペア:

[(1, 19149216), (2, 9574608), (3, 6383072), (4, 4787304), (6, 3191536), (8, 2393652), (12, 1595768), (16, 1196826), (24, 797884), (32, 598413), (48, 398942), (96, 199471), (151, 126816), (302, 63408), (453, 42272), (604, 31704), (906, 21136), (1208, 15852), (1321, 14496), (1812, 10568), (2416, 7926), (2642, 7248), (3624, 5284), (3963, 4832)]