19700370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3083}}^1$

素因数の和:3167

約数の個数: 48

約数和(自身を含む): 51959232

約数和(自身を除く): 32258862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3083, 3195, 6166, 6390, 9249, 15415, 18498, 27747, 30830, 46245, 55494, 92490, 138735, 218893, 277470, 437786, 656679, 1094465, 1313358, 1970037, 2188930, 3283395, 3940074, 6566790, 9850185, 19700370]

約数ペア:

[(1, 19700370), (2, 9850185), (3, 6566790), (5, 3940074), (6, 3283395), (9, 2188930), (10, 1970037), (15, 1313358), (18, 1094465), (30, 656679), (45, 437786), (71, 277470), (90, 218893), (142, 138735), (213, 92490), (355, 55494), (426, 46245), (639, 30830), (710, 27747), (1065, 18498), (1278, 15415), (2130, 9249), (3083, 6390), (3195, 6166)]