19770064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1795

約数の個数: 40

約数和(自身を含む): 41283072

約数和(自身を除く): 21513008

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 1733, 2852, 3466, 5704, 6932, 11408, 13864, 27728, 39859, 53723, 79718, 107446, 159436, 214892, 318872, 429784, 637744, 859568, 1235629, 2471258, 4942516, 9885032, 19770064]

約数ペア:

[(1, 19770064), (2, 9885032), (4, 4942516), (8, 2471258), (16, 1235629), (23, 859568), (31, 637744), (46, 429784), (62, 318872), (92, 214892), (124, 159436), (184, 107446), (248, 79718), (368, 53723), (496, 39859), (713, 27728), (1426, 13864), (1733, 11408), (2852, 6932), (3466, 5704)]