19716672

素因数分解:

$2^6\times 3^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1115

約数の個数: 56

約数和(自身を含む): 52726336

約数和(自身を除く): 33009664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 192, 206, 309, 412, 618, 824, 997, 1236, 1648, 1994, 2472, 2991, 3296, 3988, 4944, 5982, 6592, 7976, 9888, 11964, 15952, 19776, 23928, 31904, 47856, 63808, 95712, 102691, 191424, 205382, 308073, 410764, 616146, 821528, 1232292, 1643056, 2464584, 3286112, 4929168, 6572224, 9858336, 19716672]

約数ペア:

[(1, 19716672), (2, 9858336), (3, 6572224), (4, 4929168), (6, 3286112), (8, 2464584), (12, 1643056), (16, 1232292), (24, 821528), (32, 616146), (48, 410764), (64, 308073), (96, 205382), (103, 191424), (192, 102691), (206, 95712), (309, 63808), (412, 47856), (618, 31904), (824, 23928), (997, 19776), (1236, 15952), (1648, 11964), (1994, 9888), (2472, 7976), (2991, 6592), (3296, 5982), (3988, 4944)]