21166554230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{315589}}^1$

素因数の和:315968

約数の個数: 32

約数和(自身を含む): 40218789600

約数和(自身を除く): 19052235370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 353, 706, 1765, 3530, 6707, 13414, 33535, 67070, 315589, 631178, 1577945, 3155890, 5996191, 11992382, 29980955, 59961910, 111402917, 222805834, 557014585, 1114029170, 2116655423, 4233310846, 10583277115, 21166554230]

約数ペア:

[(1, 21166554230), (2, 10583277115), (5, 4233310846), (10, 2116655423), (19, 1114029170), (38, 557014585), (95, 222805834), (190, 111402917), (353, 59961910), (706, 29980955), (1765, 11992382), (3530, 5996191), (6707, 3155890), (13414, 1577945), (33535, 631178), (67070, 315589)]