21184724690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{738401}}^1$

素因数の和:738578

約数の個数: 32

約数和(自身を含む): 40405357440

約数和(自身を除く): 19220632750

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 2869, 5738, 14345, 28690, 738401, 1476802, 3692005, 7384010, 14029619, 28059238, 70148095, 111498551, 140296190, 222997102, 557492755, 1114985510, 2118472469, 4236944938, 10592362345, 21184724690]

約数ペア:

[(1, 21184724690), (2, 10592362345), (5, 4236944938), (10, 2118472469), (19, 1114985510), (38, 557492755), (95, 222997102), (151, 140296190), (190, 111498551), (302, 70148095), (755, 28059238), (1510, 14029619), (2869, 7384010), (5738, 3692005), (14345, 1476802), (28690, 738401)]