20190169880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26566013}}^1$

素因数の和:26566043

約数の個数: 32

約数和(自身を含む): 47818825200

約数和(自身を除く): 27628655320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26566013, 53132026, 106264052, 132830065, 212528104, 265660130, 504754247, 531320260, 1009508494, 1062640520, 2019016988, 2523771235, 4038033976, 5047542470, 10095084940, 20190169880]

約数ペア:

[(1, 20190169880), (2, 10095084940), (4, 5047542470), (5, 4038033976), (8, 2523771235), (10, 2019016988), (19, 1062640520), (20, 1009508494), (38, 531320260), (40, 504754247), (76, 265660130), (95, 212528104), (152, 132830065), (190, 106264052), (380, 53132026), (760, 26566013)]