21833490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103969}}^1$

素因数の和:103986

約数の個数: 32

約数和(自身を含む): 59886720

約数和(自身を除く): 38053230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 103969, 207938, 311907, 519845, 623814, 727783, 1039690, 1455566, 1559535, 2183349, 3119070, 3638915, 4366698, 7277830, 10916745, 21833490]

約数ペア:

[(1, 21833490), (2, 10916745), (3, 7277830), (5, 4366698), (6, 3638915), (7, 3119070), (10, 2183349), (14, 1559535), (15, 1455566), (21, 1039690), (30, 727783), (35, 623814), (42, 519845), (70, 311907), (105, 207938), (210, 103969)]