19942368

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4831}}^1$

素因数の和:4887

約数の個数: 48

約数和(自身を含む): 53577216

約数和(自身を除く): 33634848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4831, 9662, 14493, 19324, 28986, 38648, 57972, 77296, 115944, 154592, 207733, 231888, 415466, 463776, 623199, 830932, 1246398, 1661864, 2492796, 3323728, 4985592, 6647456, 9971184, 19942368]

約数ペア:

[(1, 19942368), (2, 9971184), (3, 6647456), (4, 4985592), (6, 3323728), (8, 2492796), (12, 1661864), (16, 1246398), (24, 830932), (32, 623199), (43, 463776), (48, 415466), (86, 231888), (96, 207733), (129, 154592), (172, 115944), (258, 77296), (344, 57972), (516, 38648), (688, 28986), (1032, 19324), (1376, 14493), (2064, 9662), (4128, 4831)]