19361880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53783}}^1$

素因数の和:53800

約数の個数: 48

約数和(自身を含む): 62927280

約数和(自身を除く): 43565400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53783, 107566, 161349, 215132, 268915, 322698, 430264, 484047, 537830, 645396, 806745, 968094, 1075660, 1290792, 1613490, 1936188, 2151320, 2420235, 3226980, 3872376, 4840470, 6453960, 9680940, 19361880]

約数ペア:

[(1, 19361880), (2, 9680940), (3, 6453960), (4, 4840470), (5, 3872376), (6, 3226980), (8, 2420235), (9, 2151320), (10, 1936188), (12, 1613490), (15, 1290792), (18, 1075660), (20, 968094), (24, 806745), (30, 645396), (36, 537830), (40, 484047), (45, 430264), (60, 322698), (72, 268915), (90, 215132), (120, 161349), (180, 107566), (360, 53783)]