19831024

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 39528720

約数和(自身を除く): 19697696

約数列:

[1, 2, 4, 8, 16, 83, 109, 137, 166, 218, 274, 332, 436, 548, 664, 872, 1096, 1328, 1744, 2192, 9047, 11371, 14933, 18094, 22742, 29866, 36188, 45484, 59732, 72376, 90968, 119464, 144752, 181936, 238928, 1239439, 2478878, 4957756, 9915512, 19831024]

約数ペア:

[(1, 19831024), (2, 9915512), (4, 4957756), (8, 2478878), (16, 1239439), (83, 238928), (109, 181936), (137, 144752), (166, 119464), (218, 90968), (274, 72376), (332, 59732), (436, 45484), (548, 36188), (664, 29866), (872, 22742), (1096, 18094), (1328, 14933), (1744, 11371), (2192, 9047)]