19139954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8537}}^1$

素因数の和:8617

約数の個数: 16

約数和(自身を含む): 30736800

約数和(自身を除く): 11596846

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 8537, 17074, 162203, 324406, 503683, 1007366, 9569977, 19139954]

約数ペア:

[(1, 19139954), (2, 9569977), (19, 1007366), (38, 503683), (59, 324406), (118, 162203), (1121, 17074), (2242, 8537)]