19177996

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{347}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 34581456

約数和(自身を除く): 15403460

約数列:

[1, 2, 4, 41, 82, 164, 337, 347, 674, 694, 1348, 1388, 13817, 14227, 27634, 28454, 55268, 56908, 116939, 233878, 467756, 4794499, 9588998, 19177996]

約数ペア:

[(1, 19177996), (2, 9588998), (4, 4794499), (41, 467756), (82, 233878), (164, 116939), (337, 56908), (347, 55268), (674, 28454), (694, 27634), (1348, 14227), (1388, 13817)]