19671348

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 48254976

約数和(自身を除く): 28583628

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 263, 271, 276, 526, 542, 789, 813, 1052, 1084, 1578, 1626, 3156, 3252, 6049, 6233, 12098, 12466, 18147, 18699, 24196, 24932, 36294, 37398, 71273, 72588, 74796, 142546, 213819, 285092, 427638, 855276, 1639279, 3278558, 4917837, 6557116, 9835674, 19671348]

約数ペア:

[(1, 19671348), (2, 9835674), (3, 6557116), (4, 4917837), (6, 3278558), (12, 1639279), (23, 855276), (46, 427638), (69, 285092), (92, 213819), (138, 142546), (263, 74796), (271, 72588), (276, 71273), (526, 37398), (542, 36294), (789, 24932), (813, 24196), (1052, 18699), (1084, 18147), (1578, 12466), (1626, 12098), (3156, 6233), (3252, 6049)]