19228874

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 36936000

約数和(自身を除く): 17707126

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 266, 322, 437, 449, 874, 898, 931, 1127, 1862, 2254, 3059, 3143, 6118, 6286, 8531, 10327, 17062, 20654, 21413, 22001, 42826, 44002, 59717, 72289, 119434, 144578, 196213, 392426, 418019, 506023, 836038, 1012046, 1373491, 2746982, 9614437, 19228874]

約数ペア:

[(1, 19228874), (2, 9614437), (7, 2746982), (14, 1373491), (19, 1012046), (23, 836038), (38, 506023), (46, 418019), (49, 392426), (98, 196213), (133, 144578), (161, 119434), (266, 72289), (322, 59717), (437, 44002), (449, 42826), (874, 22001), (898, 21413), (931, 20654), (1127, 17062), (1862, 10327), (2254, 8531), (3059, 6286), (3143, 6118)]