19077786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 53639040

約数和(自身を除く): 34561254

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 613, 741, 798, 819, 1197, 1226, 1482, 1638, 1729, 1839, 2223, 2394, 3458, 3678, 4291, 4446, 5187, 5517, 7969, 8582, 10374, 11034, 11647, 12873, 15561, 15938, 23294, 23907, 25746, 31122, 34941, 38619, 47814, 55783, 69882, 71721, 77238, 81529, 104823, 111566, 143442, 151411, 163058, 167349, 209646, 244587, 302822, 334698, 454233, 489174, 502047, 733761, 908466, 1004094, 1059877, 1362699, 1467522, 2119754, 2725398, 3179631, 6359262, 9538893, 19077786]

約数ペア:

[(1, 19077786), (2, 9538893), (3, 6359262), (6, 3179631), (7, 2725398), (9, 2119754), (13, 1467522), (14, 1362699), (18, 1059877), (19, 1004094), (21, 908466), (26, 733761), (38, 502047), (39, 489174), (42, 454233), (57, 334698), (63, 302822), (78, 244587), (91, 209646), (114, 167349), (117, 163058), (126, 151411), (133, 143442), (171, 111566), (182, 104823), (234, 81529), (247, 77238), (266, 71721), (273, 69882), (342, 55783), (399, 47814), (494, 38619), (546, 34941), (613, 31122), (741, 25746), (798, 23907), (819, 23294), (1197, 15938), (1226, 15561), (1482, 12873), (1638, 11647), (1729, 11034), (1839, 10374), (2223, 8582), (2394, 7969), (3458, 5517), (3678, 5187), (4291, 4446)]