19076340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{911}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 34549260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 911, 1047, 1396, 1745, 1822, 2094, 2733, 3490, 3644, 4188, 4555, 5235, 5466, 6980, 9110, 10470, 10932, 13665, 18220, 20940, 27330, 54660, 317939, 635878, 953817, 1271756, 1589695, 1907634, 3179390, 3815268, 4769085, 6358780, 9538170, 19076340]

約数ペア:

[(1, 19076340), (2, 9538170), (3, 6358780), (4, 4769085), (5, 3815268), (6, 3179390), (10, 1907634), (12, 1589695), (15, 1271756), (20, 953817), (30, 635878), (60, 317939), (349, 54660), (698, 27330), (911, 20940), (1047, 18220), (1396, 13665), (1745, 10932), (1822, 10470), (2094, 9110), (2733, 6980), (3490, 5466), (3644, 5235), (4188, 4555)]