19662058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 33339600

約数和(自身を除く): 13677542

約数列:

[1, 2, 13, 26, 29, 58, 89, 178, 293, 377, 586, 754, 1157, 2314, 2581, 3809, 5162, 7618, 8497, 16994, 26077, 33553, 52154, 67106, 110461, 220922, 339001, 678002, 756233, 1512466, 9831029, 19662058]

約数ペア:

[(1, 19662058), (2, 9831029), (13, 1512466), (26, 756233), (29, 678002), (58, 339001), (89, 220922), (178, 110461), (293, 67106), (377, 52154), (586, 33553), (754, 26077), (1157, 16994), (2314, 8497), (2581, 7618), (3809, 5162)]