19975494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43237}}^1$

素因数の和:43260

約数の個数: 32

約数和(自身を含む): 49810176

約数和(自身を除く): 29834682

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43237, 86474, 129711, 259422, 302659, 475607, 605318, 907977, 951214, 1426821, 1815954, 2853642, 3329249, 6658498, 9987747, 19975494]

約数ペア:

[(1, 19975494), (2, 9987747), (3, 6658498), (6, 3329249), (7, 2853642), (11, 1815954), (14, 1426821), (21, 951214), (22, 907977), (33, 605318), (42, 475607), (66, 302659), (77, 259422), (154, 129711), (231, 86474), (462, 43237)]