19977244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41969}}^1$

素因数の和:41997

約数の個数: 24

約数和(自身を含む): 42305760

約数和(自身を除く): 22328516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 41969, 83938, 167876, 293783, 587566, 713473, 1175132, 1426946, 2853892, 4994311, 9988622, 19977244]

約数ペア:

[(1, 19977244), (2, 9988622), (4, 4994311), (7, 2853892), (14, 1426946), (17, 1175132), (28, 713473), (34, 587566), (68, 293783), (119, 167876), (238, 83938), (476, 41969)]