19381968

素因数分解:

$2^4\times 3^2\times {\mathrm{134597}}^1$

素因数の和:134611

約数の個数: 30

約数和(自身を含む): 54242994

約数和(自身を除く): 34861026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 134597, 269194, 403791, 538388, 807582, 1076776, 1211373, 1615164, 2153552, 2422746, 3230328, 4845492, 6460656, 9690984, 19381968]

約数ペア:

[(1, 19381968), (2, 9690984), (3, 6460656), (4, 4845492), (6, 3230328), (8, 2422746), (9, 2153552), (12, 1615164), (16, 1211373), (18, 1076776), (24, 807582), (36, 538388), (48, 403791), (72, 269194), (144, 134597)]