19234768

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{653}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 42818688

約数和(自身を除く): 23583920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 653, 1052, 1306, 1841, 2104, 2612, 3682, 4208, 4571, 5224, 7364, 9142, 10448, 14728, 18284, 29456, 36568, 73136, 171739, 343478, 686956, 1202173, 1373912, 2404346, 2747824, 4808692, 9617384, 19234768]

約数ペア:

[(1, 19234768), (2, 9617384), (4, 4808692), (7, 2747824), (8, 2404346), (14, 1373912), (16, 1202173), (28, 686956), (56, 343478), (112, 171739), (263, 73136), (526, 36568), (653, 29456), (1052, 18284), (1306, 14728), (1841, 10448), (2104, 9142), (2612, 7364), (3682, 5224), (4208, 4571)]