19115406

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 46233600

約数和(自身を除く): 27118194

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 601, 837, 1026, 1178, 1202, 1674, 1767, 1803, 3534, 3606, 5301, 5409, 10602, 10818, 11419, 15903, 16227, 18631, 22838, 31806, 32454, 34257, 37262, 55893, 68514, 102771, 111786, 167679, 205542, 308313, 335358, 353989, 503037, 616626, 707978, 1006074, 1061967, 2123934, 3185901, 6371802, 9557703, 19115406]

約数ペア:

[(1, 19115406), (2, 9557703), (3, 6371802), (6, 3185901), (9, 2123934), (18, 1061967), (19, 1006074), (27, 707978), (31, 616626), (38, 503037), (54, 353989), (57, 335358), (62, 308313), (93, 205542), (114, 167679), (171, 111786), (186, 102771), (279, 68514), (342, 55893), (513, 37262), (558, 34257), (589, 32454), (601, 31806), (837, 22838), (1026, 18631), (1178, 16227), (1202, 15903), (1674, 11419), (1767, 10818), (1803, 10602), (3534, 5409), (3606, 5301)]