19899080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26183}}^1$

素因数の和:26213

約数の個数: 32

約数和(自身を含む): 47131200

約数和(自身を除く): 27232120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26183, 52366, 104732, 130915, 209464, 261830, 497477, 523660, 994954, 1047320, 1989908, 2487385, 3979816, 4974770, 9949540, 19899080]

約数ペア:

[(1, 19899080), (2, 9949540), (4, 4974770), (5, 3979816), (8, 2487385), (10, 1989908), (19, 1047320), (20, 994954), (38, 523660), (40, 497477), (76, 261830), (95, 209464), (152, 130915), (190, 104732), (380, 52366), (760, 26183)]