12103473518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{20117}}^1$

素因数の和:20432

約数の個数: 32

約数和(自身を含む): 19467786240

約数和(自身を除く): 7364312722

約数列:

[1, 2, 19, 38, 71, 142, 223, 446, 1349, 2698, 4237, 8474, 15833, 20117, 31666, 40234, 300827, 382223, 601654, 764446, 1428307, 2856614, 4486091, 8972182, 27137833, 54275666, 85235729, 170471458, 318512461, 637024922, 6051736759, 12103473518]

約数ペア:

[(1, 12103473518), (2, 6051736759), (19, 637024922), (38, 318512461), (71, 170471458), (142, 85235729), (223, 54275666), (446, 27137833), (1349, 8972182), (2698, 4486091), (4237, 2856614), (8474, 1428307), (15833, 764446), (20117, 601654), (31666, 382223), (40234, 300827)]