19242858

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24302742

約数列:

[1, 2, 3, 6, 19, 23, 38, 41, 46, 57, 69, 82, 114, 123, 138, 179, 246, 358, 437, 537, 779, 874, 943, 1074, 1311, 1558, 1886, 2337, 2622, 2829, 3401, 4117, 4674, 5658, 6802, 7339, 8234, 10203, 12351, 14678, 17917, 20406, 22017, 24702, 35834, 44034, 53751, 78223, 107502, 139441, 156446, 168797, 234669, 278882, 337594, 418323, 469338, 506391, 836646, 1012782, 3207143, 6414286, 9621429, 19242858]

約数ペア:

[(1, 19242858), (2, 9621429), (3, 6414286), (6, 3207143), (19, 1012782), (23, 836646), (38, 506391), (41, 469338), (46, 418323), (57, 337594), (69, 278882), (82, 234669), (114, 168797), (123, 156446), (138, 139441), (179, 107502), (246, 78223), (358, 53751), (437, 44034), (537, 35834), (779, 24702), (874, 22017), (943, 20406), (1074, 17917), (1311, 14678), (1558, 12351), (1886, 10203), (2337, 8234), (2622, 7339), (2829, 6802), (3401, 5658), (4117, 4674)]