21484116

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:104

約数の個数: 108

約数和(自身を含む): 60723936

約数和(自身を除く): 39239820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 92, 93, 108, 124, 138, 162, 186, 207, 243, 276, 279, 324, 372, 414, 486, 558, 621, 713, 828, 837, 961, 972, 1116, 1242, 1426, 1674, 1863, 1922, 2139, 2484, 2511, 2852, 2883, 3348, 3726, 3844, 4278, 5022, 5589, 5766, 6417, 7452, 7533, 8556, 8649, 10044, 11178, 11532, 12834, 15066, 17298, 19251, 22103, 22356, 25668, 25947, 30132, 34596, 38502, 44206, 51894, 57753, 66309, 77004, 77841, 88412, 103788, 115506, 132618, 155682, 173259, 198927, 231012, 233523, 265236, 311364, 346518, 397854, 467046, 596781, 693036, 795708, 934092, 1193562, 1790343, 2387124, 3580686, 5371029, 7161372, 10742058, 21484116]

約数ペア:

[(1, 21484116), (2, 10742058), (3, 7161372), (4, 5371029), (6, 3580686), (9, 2387124), (12, 1790343), (18, 1193562), (23, 934092), (27, 795708), (31, 693036), (36, 596781), (46, 467046), (54, 397854), (62, 346518), (69, 311364), (81, 265236), (92, 233523), (93, 231012), (108, 198927), (124, 173259), (138, 155682), (162, 132618), (186, 115506), (207, 103788), (243, 88412), (276, 77841), (279, 77004), (324, 66309), (372, 57753), (414, 51894), (486, 44206), (558, 38502), (621, 34596), (713, 30132), (828, 25947), (837, 25668), (961, 22356), (972, 22103), (1116, 19251), (1242, 17298), (1426, 15066), (1674, 12834), (1863, 11532), (1922, 11178), (2139, 10044), (2484, 8649), (2511, 8556), (2852, 7533), (2883, 7452), (3348, 6417), (3726, 5766), (3844, 5589), (4278, 5022)]