19106675

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 29140992

約数和(自身を除く): 10034317

約数列:

[1, 5, 7, 23, 25, 35, 47, 101, 115, 161, 175, 235, 329, 505, 575, 707, 805, 1081, 1175, 1645, 2323, 2525, 3535, 4025, 4747, 5405, 7567, 8225, 11615, 16261, 17675, 23735, 27025, 33229, 37835, 58075, 81305, 109181, 118675, 166145, 189175, 406525, 545905, 764267, 830725, 2729525, 3821335, 19106675]

約数ペア:

[(1, 19106675), (5, 3821335), (7, 2729525), (23, 830725), (25, 764267), (35, 545905), (47, 406525), (101, 189175), (115, 166145), (161, 118675), (175, 109181), (235, 81305), (329, 58075), (505, 37835), (575, 33229), (707, 27025), (805, 23735), (1081, 17675), (1175, 16261), (1645, 11615), (2323, 8225), (2525, 7567), (3535, 5405), (4025, 4747)]