19482499790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1\times {\mathrm{71809}}^1$

素因数の和:73916

約数の個数: 32

約数和(自身を含む): 37784698560

約数和(自身を除く): 18302198770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2087, 4174, 10435, 20870, 27131, 54262, 71809, 135655, 143618, 271310, 359045, 718090, 933517, 1867034, 4667585, 9335170, 149865383, 299730766, 749326915, 1498653830, 1948249979, 3896499958, 9741249895, 19482499790]

約数ペア:

[(1, 19482499790), (2, 9741249895), (5, 3896499958), (10, 1948249979), (13, 1498653830), (26, 749326915), (65, 299730766), (130, 149865383), (2087, 9335170), (4174, 4667585), (10435, 1867034), (20870, 933517), (27131, 718090), (54262, 359045), (71809, 271310), (135655, 143618)]