1889391939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{8219}}^1$

素因数の和:8387

約数の個数: 32

約数和(自身を含む): 2748768000

約数和(自身を除く): 859376061

約数列:

[1, 3, 19, 37, 57, 109, 111, 327, 703, 2071, 2109, 4033, 6213, 8219, 12099, 24657, 76627, 156161, 229881, 304103, 468483, 895871, 912309, 2687613, 5777957, 17021549, 17333871, 33147227, 51064647, 99441681, 629797313, 1889391939]

約数ペア:

[(1, 1889391939), (3, 629797313), (19, 99441681), (37, 51064647), (57, 33147227), (109, 17333871), (111, 17021549), (327, 5777957), (703, 2687613), (2071, 912309), (2109, 895871), (4033, 468483), (6213, 304103), (8219, 229881), (12099, 156161), (24657, 76627)]