19272000385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1\times {\mathrm{3929}}^1$

素因数の和:4929

約数の個数: 32

約数和(自身を含む): 25513937280

約数和(自身を除く): 6241936895

約数列:

[1, 5, 11, 55, 101, 505, 883, 1111, 3929, 4415, 5555, 9713, 19645, 43219, 48565, 89183, 216095, 396829, 445915, 981013, 1984145, 3469307, 4365119, 4905065, 17346535, 21825595, 38162377, 190811885, 350400007, 1752000035, 3854400077, 19272000385]

約数ペア:

[(1, 19272000385), (5, 3854400077), (11, 1752000035), (55, 350400007), (101, 190811885), (505, 38162377), (883, 21825595), (1111, 17346535), (3929, 4905065), (4415, 4365119), (5555, 3469307), (9713, 1984145), (19645, 981013), (43219, 445915), (48565, 396829), (89183, 216095)]