16841410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 32192640

約数和(自身を除く): 15351230

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 647, 685, 1294, 1370, 2603, 3235, 5206, 6470, 12293, 13015, 24586, 26030, 61465, 88639, 122930, 177278, 443195, 886390, 1684141, 3368282, 8420705, 16841410]

約数ペア:

[(1, 16841410), (2, 8420705), (5, 3368282), (10, 1684141), (19, 886390), (38, 443195), (95, 177278), (137, 122930), (190, 88639), (274, 61465), (647, 26030), (685, 24586), (1294, 13015), (1370, 12293), (2603, 6470), (3235, 5206)]