19912314534

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1229}}^1\times {\mathrm{55109}}^1$

素因数の和:56357

約数の個数: 48

約数和(自身を含む): 46365145200

約数和(自身を除く): 26452830666

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1229, 2458, 3687, 7374, 8603, 17206, 25809, 51618, 55109, 60221, 110218, 120442, 165327, 180663, 330654, 361326, 385763, 771526, 1157289, 2314578, 2700341, 5400682, 8101023, 16202046, 67728961, 135457922, 203186883, 406373766, 474102727, 948205454, 1422308181, 2844616362, 3318719089, 6637438178, 9956157267, 19912314534]

約数ペア:

[(1, 19912314534), (2, 9956157267), (3, 6637438178), (6, 3318719089), (7, 2844616362), (14, 1422308181), (21, 948205454), (42, 474102727), (49, 406373766), (98, 203186883), (147, 135457922), (294, 67728961), (1229, 16202046), (2458, 8101023), (3687, 5400682), (7374, 2700341), (8603, 2314578), (17206, 1157289), (25809, 771526), (51618, 385763), (55109, 361326), (60221, 330654), (110218, 180663), (120442, 165327)]