21493358710

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{296011}}^1$

素因数の和:296208

約数の個数: 32

約数和(自身を含む): 39705865632

約数和(自身を除く): 18212506922

約数列:

[1, 2, 5, 10, 53, 106, 137, 265, 274, 530, 685, 1370, 7261, 14522, 36305, 72610, 296011, 592022, 1480055, 2960110, 15688583, 31377166, 40553507, 78442915, 81107014, 156885830, 202767535, 405535070, 2149335871, 4298671742, 10746679355, 21493358710]

約数ペア:

[(1, 21493358710), (2, 10746679355), (5, 4298671742), (10, 2149335871), (53, 405535070), (106, 202767535), (137, 156885830), (265, 81107014), (274, 78442915), (530, 40553507), (685, 31377166), (1370, 15688583), (7261, 2960110), (14522, 1480055), (36305, 592022), (72610, 296011)]