19290394

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 31395600

約数和(自身を除く): 12105206

約数列:

[1, 2, 29, 37, 58, 74, 89, 101, 178, 202, 1073, 2146, 2581, 2929, 3293, 3737, 5162, 5858, 6586, 7474, 8989, 17978, 95497, 108373, 190994, 216746, 260681, 332593, 521362, 665186, 9645197, 19290394]

約数ペア:

[(1, 19290394), (2, 9645197), (29, 665186), (37, 521362), (58, 332593), (74, 260681), (89, 216746), (101, 190994), (178, 108373), (202, 95497), (1073, 17978), (2146, 8989), (2581, 7474), (2929, 6586), (3293, 5858), (3737, 5162)]