21963528

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4421}}^1$

素因数の和:4459

約数の個数: 64

約数和(自身を含む): 63676800

約数和(自身を除く): 41713272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4421, 4968, 8842, 13263, 17684, 26526, 35368, 39789, 53052, 79578, 101683, 106104, 119367, 159156, 203366, 238734, 305049, 318312, 406732, 477468, 610098, 813464, 915147, 954936, 1220196, 1830294, 2440392, 2745441, 3660588, 5490882, 7321176, 10981764, 21963528]

約数ペア:

[(1, 21963528), (2, 10981764), (3, 7321176), (4, 5490882), (6, 3660588), (8, 2745441), (9, 2440392), (12, 1830294), (18, 1220196), (23, 954936), (24, 915147), (27, 813464), (36, 610098), (46, 477468), (54, 406732), (69, 318312), (72, 305049), (92, 238734), (108, 203366), (138, 159156), (184, 119367), (207, 106104), (216, 101683), (276, 79578), (414, 53052), (552, 39789), (621, 35368), (828, 26526), (1242, 17684), (1656, 13263), (2484, 8842), (4421, 4968)]