19370804570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7842431}}^1$

素因数の和:7842470

約数の個数: 32

約数和(自身を含む): 39525857280

約数和(自身を除く): 20155052710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7842431, 15684862, 39212155, 78424310, 101951603, 149006189, 203903206, 298012378, 509758015, 745030945, 1019516030, 1490061890, 1937080457, 3874160914, 9685402285, 19370804570]

約数ペア:

[(1, 19370804570), (2, 9685402285), (5, 3874160914), (10, 1937080457), (13, 1490061890), (19, 1019516030), (26, 745030945), (38, 509758015), (65, 298012378), (95, 203903206), (130, 149006189), (190, 101951603), (247, 78424310), (494, 39212155), (1235, 15684862), (2470, 7842431)]