21692772

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 61471872

約数和(自身を除く): 39779100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 41, 46, 54, 69, 71, 81, 82, 92, 108, 123, 138, 142, 162, 164, 207, 213, 246, 276, 284, 324, 369, 414, 426, 492, 621, 639, 738, 828, 852, 943, 1107, 1242, 1278, 1476, 1633, 1863, 1886, 1917, 2214, 2484, 2556, 2829, 2911, 3266, 3321, 3726, 3772, 3834, 4428, 4899, 5658, 5751, 5822, 6532, 6642, 7452, 7668, 8487, 8733, 9798, 11316, 11502, 11644, 13284, 14697, 16974, 17466, 19596, 23004, 25461, 26199, 29394, 33948, 34932, 44091, 50922, 52398, 58788, 66953, 76383, 78597, 88182, 101844, 104796, 132273, 133906, 152766, 157194, 176364, 200859, 235791, 264546, 267812, 305532, 314388, 401718, 471582, 529092, 602577, 803436, 943164, 1205154, 1807731, 2410308, 3615462, 5423193, 7230924, 10846386, 21692772]

約数ペア:

[(1, 21692772), (2, 10846386), (3, 7230924), (4, 5423193), (6, 3615462), (9, 2410308), (12, 1807731), (18, 1205154), (23, 943164), (27, 803436), (36, 602577), (41, 529092), (46, 471582), (54, 401718), (69, 314388), (71, 305532), (81, 267812), (82, 264546), (92, 235791), (108, 200859), (123, 176364), (138, 157194), (142, 152766), (162, 133906), (164, 132273), (207, 104796), (213, 101844), (246, 88182), (276, 78597), (284, 76383), (324, 66953), (369, 58788), (414, 52398), (426, 50922), (492, 44091), (621, 34932), (639, 33948), (738, 29394), (828, 26199), (852, 25461), (943, 23004), (1107, 19596), (1242, 17466), (1278, 16974), (1476, 14697), (1633, 13284), (1863, 11644), (1886, 11502), (1917, 11316), (2214, 9798), (2484, 8733), (2556, 8487), (2829, 7668), (2911, 7452), (3266, 6642), (3321, 6532), (3726, 5822), (3772, 5751), (3834, 5658), (4428, 4899)]