19869976

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15427}}^1$

素因数の和:15463

約数の個数: 32

約数和(自身を含む): 44432640

約数和(自身を除く): 24562664

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15427, 30854, 61708, 107989, 123416, 215978, 354821, 431956, 709642, 863912, 1419284, 2483747, 2838568, 4967494, 9934988, 19869976]

約数ペア:

[(1, 19869976), (2, 9934988), (4, 4967494), (7, 2838568), (8, 2483747), (14, 1419284), (23, 863912), (28, 709642), (46, 431956), (56, 354821), (92, 215978), (161, 123416), (184, 107989), (322, 61708), (644, 30854), (1288, 15427)]