19663830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 53268480

約数和(自身を除く): 33604650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1087, 1206, 1809, 2010, 2174, 3015, 3261, 3618, 5435, 6030, 6522, 9045, 9783, 10870, 16305, 18090, 19566, 29349, 32610, 48915, 58698, 72829, 97830, 145658, 146745, 218487, 293490, 364145, 436974, 655461, 728290, 1092435, 1310922, 1966383, 2184870, 3277305, 3932766, 6554610, 9831915, 19663830]

約数ペア:

[(1, 19663830), (2, 9831915), (3, 6554610), (5, 3932766), (6, 3277305), (9, 2184870), (10, 1966383), (15, 1310922), (18, 1092435), (27, 728290), (30, 655461), (45, 436974), (54, 364145), (67, 293490), (90, 218487), (134, 146745), (135, 145658), (201, 97830), (270, 72829), (335, 58698), (402, 48915), (603, 32610), (670, 29349), (1005, 19566), (1087, 18090), (1206, 16305), (1809, 10870), (2010, 9783), (2174, 9045), (3015, 6522), (3261, 6030), (3618, 5435)]