21841056

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1523

約数の個数: 96

約数和(自身を含む): 67495680

約数和(自身を除く): 45654624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 306, 408, 432, 459, 544, 612, 816, 864, 918, 1224, 1487, 1632, 1836, 2448, 2974, 3672, 4461, 4896, 5948, 7344, 8922, 11896, 13383, 14688, 17844, 23792, 25279, 26766, 35688, 40149, 47584, 50558, 53532, 71376, 75837, 80298, 101116, 107064, 142752, 151674, 160596, 202232, 214128, 227511, 303348, 321192, 404464, 428256, 455022, 606696, 642384, 682533, 808928, 910044, 1213392, 1284768, 1365066, 1820088, 2426784, 2730132, 3640176, 5460264, 7280352, 10920528, 21841056]

約数ペア:

[(1, 21841056), (2, 10920528), (3, 7280352), (4, 5460264), (6, 3640176), (8, 2730132), (9, 2426784), (12, 1820088), (16, 1365066), (17, 1284768), (18, 1213392), (24, 910044), (27, 808928), (32, 682533), (34, 642384), (36, 606696), (48, 455022), (51, 428256), (54, 404464), (68, 321192), (72, 303348), (96, 227511), (102, 214128), (108, 202232), (136, 160596), (144, 151674), (153, 142752), (204, 107064), (216, 101116), (272, 80298), (288, 75837), (306, 71376), (408, 53532), (432, 50558), (459, 47584), (544, 40149), (612, 35688), (816, 26766), (864, 25279), (918, 23792), (1224, 17844), (1487, 14688), (1632, 13383), (1836, 11896), (2448, 8922), (2974, 7344), (3672, 5948), (4461, 4896)]