19606730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13711}}^1$

素因数の和:13742

約数の個数: 32

約数和(自身を含む): 41465088

約数和(自身を除く): 21858358

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13711, 27422, 68555, 137110, 150821, 178243, 301642, 356486, 754105, 891215, 1508210, 1782430, 1960673, 3921346, 9803365, 19606730]

約数ペア:

[(1, 19606730), (2, 9803365), (5, 3921346), (10, 1960673), (11, 1782430), (13, 1508210), (22, 891215), (26, 754105), (55, 356486), (65, 301642), (110, 178243), (130, 150821), (143, 137110), (286, 68555), (715, 27422), (1430, 13711)]