19368864

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:742

約数の個数: 72

約数和(自身を含む): 55675620

約数和(自身を除く): 36306756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 617, 654, 872, 981, 1234, 1308, 1744, 1851, 1962, 2468, 2616, 3488, 3702, 3924, 4936, 5232, 5553, 7404, 7848, 9872, 10464, 11106, 14808, 15696, 19744, 22212, 29616, 31392, 44424, 59232, 67253, 88848, 134506, 177696, 201759, 269012, 403518, 538024, 605277, 807036, 1076048, 1210554, 1614072, 2152096, 2421108, 3228144, 4842216, 6456288, 9684432, 19368864]

約数ペア:

[(1, 19368864), (2, 9684432), (3, 6456288), (4, 4842216), (6, 3228144), (8, 2421108), (9, 2152096), (12, 1614072), (16, 1210554), (18, 1076048), (24, 807036), (32, 605277), (36, 538024), (48, 403518), (72, 269012), (96, 201759), (109, 177696), (144, 134506), (218, 88848), (288, 67253), (327, 59232), (436, 44424), (617, 31392), (654, 29616), (872, 22212), (981, 19744), (1234, 15696), (1308, 14808), (1744, 11106), (1851, 10464), (1962, 9872), (2468, 7848), (2616, 7404), (3488, 5553), (3702, 5232), (3924, 4936)]