19480410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{823}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 50903424

約数和(自身を除く): 31423014

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 823, 1315, 1578, 1646, 2367, 2469, 2630, 3945, 4115, 4734, 4938, 7407, 7890, 8230, 11835, 12345, 14814, 23670, 24690, 37035, 74070, 216449, 432898, 649347, 1082245, 1298694, 1948041, 2164490, 3246735, 3896082, 6493470, 9740205, 19480410]

約数ペア:

[(1, 19480410), (2, 9740205), (3, 6493470), (5, 3896082), (6, 3246735), (9, 2164490), (10, 1948041), (15, 1298694), (18, 1082245), (30, 649347), (45, 432898), (90, 216449), (263, 74070), (526, 37035), (789, 24690), (823, 23670), (1315, 14814), (1578, 12345), (1646, 11835), (2367, 8230), (2469, 7890), (2630, 7407), (3945, 4938), (4115, 4734)]