19298580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45949}}^1$

素因数の和:45968

約数の個数: 48

約数和(自身を含む): 61756800

約数和(自身を除く): 42458220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45949, 91898, 137847, 183796, 229745, 275694, 321643, 459490, 551388, 643286, 689235, 918980, 964929, 1286572, 1378470, 1608215, 1929858, 2756940, 3216430, 3859716, 4824645, 6432860, 9649290, 19298580]

約数ペア:

[(1, 19298580), (2, 9649290), (3, 6432860), (4, 4824645), (5, 3859716), (6, 3216430), (7, 2756940), (10, 1929858), (12, 1608215), (14, 1378470), (15, 1286572), (20, 964929), (21, 918980), (28, 689235), (30, 643286), (35, 551388), (42, 459490), (60, 321643), (70, 275694), (84, 229745), (105, 183796), (140, 137847), (210, 91898), (420, 45949)]