21002974776

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{125899}}^1$

素因数の和:126249

約数の個数: 96

約数和(自身を含む): 65206128000

約数和(自身を除く): 44203153224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 331, 504, 662, 993, 1324, 1986, 2317, 2648, 2979, 3972, 4634, 5958, 6951, 7944, 9268, 11916, 13902, 18536, 20853, 23832, 27804, 41706, 55608, 83412, 125899, 166824, 251798, 377697, 503596, 755394, 881293, 1007192, 1133091, 1510788, 1762586, 2266182, 2643879, 3021576, 3525172, 4532364, 5287758, 7050344, 7931637, 9064728, 10575516, 15863274, 21151032, 31726548, 41672569, 63453096, 83345138, 125017707, 166690276, 250035414, 291707983, 333380552, 375053121, 500070828, 583415966, 750106242, 875123949, 1000141656, 1166831932, 1500212484, 1750247898, 2333663864, 2625371847, 3000424968, 3500495796, 5250743694, 7000991592, 10501487388, 21002974776]

約数ペア:

[(1, 21002974776), (2, 10501487388), (3, 7000991592), (4, 5250743694), (6, 3500495796), (7, 3000424968), (8, 2625371847), (9, 2333663864), (12, 1750247898), (14, 1500212484), (18, 1166831932), (21, 1000141656), (24, 875123949), (28, 750106242), (36, 583415966), (42, 500070828), (56, 375053121), (63, 333380552), (72, 291707983), (84, 250035414), (126, 166690276), (168, 125017707), (252, 83345138), (331, 63453096), (504, 41672569), (662, 31726548), (993, 21151032), (1324, 15863274), (1986, 10575516), (2317, 9064728), (2648, 7931637), (2979, 7050344), (3972, 5287758), (4634, 4532364), (5958, 3525172), (6951, 3021576), (7944, 2643879), (9268, 2266182), (11916, 1762586), (13902, 1510788), (18536, 1133091), (20853, 1007192), (23832, 881293), (27804, 755394), (41706, 503596), (55608, 377697), (83412, 251798), (125899, 166824)]