21909151098

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{5987}}^1\times {\mathrm{11959}}^1$

素因数の和:17971

約数の個数: 48

約数和(自身を含む): 50274768960

約数和(自身を除く): 28365617862

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 5987, 11959, 11974, 17961, 23918, 35877, 35922, 53883, 71754, 101779, 107631, 107766, 203303, 203558, 215262, 305337, 406606, 609909, 610674, 916011, 1219818, 1829727, 1832022, 3659454, 71598533, 143197066, 214795599, 429591198, 644386797, 1217175061, 1288773594, 2434350122, 3651525183, 7303050366, 10954575549, 21909151098]

約数ペア:

[(1, 21909151098), (2, 10954575549), (3, 7303050366), (6, 3651525183), (9, 2434350122), (17, 1288773594), (18, 1217175061), (34, 644386797), (51, 429591198), (102, 214795599), (153, 143197066), (306, 71598533), (5987, 3659454), (11959, 1832022), (11974, 1829727), (17961, 1219818), (23918, 916011), (35877, 610674), (35922, 609909), (53883, 406606), (71754, 305337), (101779, 215262), (107631, 203558), (107766, 203303)]