19204813

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 20506624

約数和(自身を除く): 1301811

約数列:

[1, 37, 61, 67, 127, 2257, 2479, 4087, 4699, 7747, 8509, 151219, 286639, 314833, 519049, 19204813]

約数ペア:

[(1, 19204813), (37, 519049), (61, 314833), (67, 286639), (127, 151219), (2257, 8509), (2479, 7747), (4087, 4699)]