21372610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3023}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 23043902

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3023, 3535, 6046, 7070, 15115, 21161, 30230, 42322, 105805, 211610, 305323, 610646, 1526615, 2137261, 3053230, 4274522, 10686305, 21372610]

約数ペア:

[(1, 21372610), (2, 10686305), (5, 4274522), (7, 3053230), (10, 2137261), (14, 1526615), (35, 610646), (70, 305323), (101, 211610), (202, 105805), (505, 42322), (707, 30230), (1010, 21161), (1414, 15115), (3023, 7070), (3535, 6046)]