1899681104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1721}}^1\times {\mathrm{3631}}^1$

素因数の和:5379

約数の個数: 40

約数和(自身を含む): 3877668480

約数和(自身を除く): 1977987376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1721, 3442, 3631, 6884, 7262, 13768, 14524, 27536, 29048, 32699, 58096, 65398, 68989, 130796, 137978, 261592, 275956, 523184, 551912, 1103824, 6248951, 12497902, 24995804, 49991608, 99983216, 118730069, 237460138, 474920276, 949840552, 1899681104]

約数ペア:

[(1, 1899681104), (2, 949840552), (4, 474920276), (8, 237460138), (16, 118730069), (19, 99983216), (38, 49991608), (76, 24995804), (152, 12497902), (304, 6248951), (1721, 1103824), (3442, 551912), (3631, 523184), (6884, 275956), (7262, 261592), (13768, 137978), (14524, 130796), (27536, 68989), (29048, 65398), (32699, 58096)]