19113090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 48000384

約数和(自身を除く): 28887294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 67, 74, 111, 134, 185, 201, 222, 257, 335, 370, 402, 514, 555, 670, 771, 1005, 1110, 1285, 1542, 2010, 2479, 2570, 3855, 4958, 7437, 7710, 9509, 12395, 14874, 17219, 19018, 24790, 28527, 34438, 37185, 47545, 51657, 57054, 74370, 86095, 95090, 103314, 142635, 172190, 258285, 285270, 516570, 637103, 1274206, 1911309, 3185515, 3822618, 6371030, 9556545, 19113090]

約数ペア:

[(1, 19113090), (2, 9556545), (3, 6371030), (5, 3822618), (6, 3185515), (10, 1911309), (15, 1274206), (30, 637103), (37, 516570), (67, 285270), (74, 258285), (111, 172190), (134, 142635), (185, 103314), (201, 95090), (222, 86095), (257, 74370), (335, 57054), (370, 51657), (402, 47545), (514, 37185), (555, 34438), (670, 28527), (771, 24790), (1005, 19018), (1110, 17219), (1285, 14874), (1542, 12395), (2010, 9509), (2479, 7710), (2570, 7437), (3855, 4958)]