19003974915

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1\times {\mathrm{13171}}^1$

素因数の和:15459

約数の個数: 32

約数和(自身を含む): 31129756416

約数和(自身を除く): 12125781501

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 2237, 6711, 11185, 13171, 33555, 39513, 65855, 96191, 197565, 288573, 480955, 566353, 1442865, 1699059, 2831765, 8495295, 29463527, 88390581, 147317635, 441952905, 1266931661, 3800794983, 6334658305, 19003974915]

約数ペア:

[(1, 19003974915), (3, 6334658305), (5, 3800794983), (15, 1266931661), (43, 441952905), (129, 147317635), (215, 88390581), (645, 29463527), (2237, 8495295), (6711, 2831765), (11185, 1699059), (13171, 1442865), (33555, 566353), (39513, 480955), (65855, 288573), (96191, 197565)]