17620967156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251197}}^1$

素因数の和:251304

約数の個数: 48

約数和(自身を含む): 35449061760

約数和(自身を除く): 17828094604

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 494, 923, 988, 1349, 1846, 2698, 3692, 5396, 17537, 35074, 70148, 251197, 502394, 1004788, 3265561, 4772743, 6531122, 9545486, 13062244, 17834987, 19090972, 35669974, 62045659, 71339948, 124091318, 231854831, 248182636, 338864753, 463709662, 677729506, 927419324, 1355459012, 4405241789, 8810483578, 17620967156]

約数ペア:

[(1, 17620967156), (2, 8810483578), (4, 4405241789), (13, 1355459012), (19, 927419324), (26, 677729506), (38, 463709662), (52, 338864753), (71, 248182636), (76, 231854831), (142, 124091318), (247, 71339948), (284, 62045659), (494, 35669974), (923, 19090972), (988, 17834987), (1349, 13062244), (1846, 9545486), (2698, 6531122), (3692, 4772743), (5396, 3265561), (17537, 1004788), (35074, 502394), (70148, 251197)]