19300260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45953}}^1$

素因数の和:45972

約数の個数: 48

約数和(自身を含む): 61762176

約数和(自身を除く): 42461916

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, 45953, 91906, 137859, 183812, 229765, 275718, 321671, 459530, 551436, 643342, 689295, 919060, 965013, 1286684, 1378590, 1608355, 1930026, 2757180, 3216710, 3860052, 4825065, 6433420, 9650130, 19300260]

約数ペア:

[(1, 19300260), (2, 9650130), (3, 6433420), (4, 4825065), (5, 3860052), (6, 3216710), (7, 2757180), (10, 1930026), (12, 1608355), (14, 1378590), (15, 1286684), (20, 965013), (21, 919060), (28, 689295), (30, 643342), (35, 551436), (42, 459530), (60, 321671), (70, 275718), (84, 229765), (105, 183812), (140, 137859), (210, 91906), (420, 45953)]