19315673744

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{11075501}}^1$

素因数の和:11075618

約数の個数: 20

約数和(自身を含む): 37767461820

約数和(自身を除く): 18451788076

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 11075501, 22151002, 44302004, 88604008, 177208016, 1207229609, 2414459218, 4828918436, 9657836872, 19315673744]

約数ペア:

[(1, 19315673744), (2, 9657836872), (4, 4828918436), (8, 2414459218), (16, 1207229609), (109, 177208016), (218, 88604008), (436, 44302004), (872, 22151002), (1744, 11075501)]