19712304

素因数分解:

$2^4\times 3^2\times {\mathrm{367}}^1\times {\mathrm{373}}^1$

素因数の和:754

約数の個数: 60

約数和(自身を含む): 55465696

約数和(自身を除く): 35753392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 367, 373, 734, 746, 1101, 1119, 1468, 1492, 2202, 2238, 2936, 2984, 3303, 3357, 4404, 4476, 5872, 5968, 6606, 6714, 8808, 8952, 13212, 13428, 17616, 17904, 26424, 26856, 52848, 53712, 136891, 273782, 410673, 547564, 821346, 1095128, 1232019, 1642692, 2190256, 2464038, 3285384, 4928076, 6570768, 9856152, 19712304]

約数ペア:

[(1, 19712304), (2, 9856152), (3, 6570768), (4, 4928076), (6, 3285384), (8, 2464038), (9, 2190256), (12, 1642692), (16, 1232019), (18, 1095128), (24, 821346), (36, 547564), (48, 410673), (72, 273782), (144, 136891), (367, 53712), (373, 52848), (734, 26856), (746, 26424), (1101, 17904), (1119, 17616), (1468, 13428), (1492, 13212), (2202, 8952), (2238, 8808), (2936, 6714), (2984, 6606), (3303, 5968), (3357, 5872), (4404, 4476)]