21623328

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:911

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 43695072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 108, 116, 144, 174, 216, 232, 261, 288, 348, 432, 464, 522, 696, 783, 863, 864, 928, 1044, 1392, 1566, 1726, 2088, 2589, 2784, 3132, 3452, 4176, 5178, 6264, 6904, 7767, 8352, 10356, 12528, 13808, 15534, 20712, 23301, 25027, 25056, 27616, 31068, 41424, 46602, 50054, 62136, 75081, 82848, 93204, 100108, 124272, 150162, 186408, 200216, 225243, 248544, 300324, 372816, 400432, 450486, 600648, 675729, 745632, 800864, 900972, 1201296, 1351458, 1801944, 2402592, 2702916, 3603888, 5405832, 7207776, 10811664, 21623328]

約数ペア:

[(1, 21623328), (2, 10811664), (3, 7207776), (4, 5405832), (6, 3603888), (8, 2702916), (9, 2402592), (12, 1801944), (16, 1351458), (18, 1201296), (24, 900972), (27, 800864), (29, 745632), (32, 675729), (36, 600648), (48, 450486), (54, 400432), (58, 372816), (72, 300324), (87, 248544), (96, 225243), (108, 200216), (116, 186408), (144, 150162), (174, 124272), (216, 100108), (232, 93204), (261, 82848), (288, 75081), (348, 62136), (432, 50054), (464, 46602), (522, 41424), (696, 31068), (783, 27616), (863, 25056), (864, 25027), (928, 23301), (1044, 20712), (1392, 15534), (1566, 13808), (1726, 12528), (2088, 10356), (2589, 8352), (2784, 7767), (3132, 6904), (3452, 6264), (4176, 5178)]