19200726

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 80

約数和(自身を含む): 45912240

約数和(自身を除く): 26711514

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 61, 67, 81, 87, 122, 134, 162, 174, 183, 201, 261, 366, 402, 522, 549, 603, 783, 1098, 1206, 1566, 1647, 1769, 1809, 1943, 2349, 3294, 3538, 3618, 3886, 4087, 4698, 4941, 5307, 5427, 5829, 8174, 9882, 10614, 10854, 11658, 12261, 15921, 17487, 24522, 31842, 34974, 36783, 47763, 52461, 73566, 95526, 104922, 110349, 118523, 143289, 157383, 220698, 237046, 286578, 314766, 331047, 355569, 662094, 711138, 1066707, 2133414, 3200121, 6400242, 9600363, 19200726]

約数ペア:

[(1, 19200726), (2, 9600363), (3, 6400242), (6, 3200121), (9, 2133414), (18, 1066707), (27, 711138), (29, 662094), (54, 355569), (58, 331047), (61, 314766), (67, 286578), (81, 237046), (87, 220698), (122, 157383), (134, 143289), (162, 118523), (174, 110349), (183, 104922), (201, 95526), (261, 73566), (366, 52461), (402, 47763), (522, 36783), (549, 34974), (603, 31842), (783, 24522), (1098, 17487), (1206, 15921), (1566, 12261), (1647, 11658), (1769, 10854), (1809, 10614), (1943, 9882), (2349, 8174), (3294, 5829), (3538, 5427), (3618, 5307), (3886, 4941), (4087, 4698)]