19517460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1433}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 54927936

約数和(自身を除く): 35410476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 1433, 2270, 2724, 2866, 3405, 4299, 4540, 5732, 6810, 7165, 8598, 13620, 14330, 17196, 21495, 28660, 42990, 85980, 325291, 650582, 975873, 1301164, 1626455, 1951746, 3252910, 3903492, 4879365, 6505820, 9758730, 19517460]

約数ペア:

[(1, 19517460), (2, 9758730), (3, 6505820), (4, 4879365), (5, 3903492), (6, 3252910), (10, 1951746), (12, 1626455), (15, 1301164), (20, 975873), (30, 650582), (60, 325291), (227, 85980), (454, 42990), (681, 28660), (908, 21495), (1135, 17196), (1362, 14330), (1433, 13620), (2270, 8598), (2724, 7165), (2866, 6810), (3405, 5732), (4299, 4540)]