19969968

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24473}}^1$

素因数の和:24501

約数の個数: 40

約数和(自身を含む): 54625968

約数和(自身を除く): 34656000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24473, 48946, 73419, 97892, 146838, 195784, 293676, 391568, 416041, 587352, 832082, 1174704, 1248123, 1664164, 2496246, 3328328, 4992492, 6656656, 9984984, 19969968]

約数ペア:

[(1, 19969968), (2, 9984984), (3, 6656656), (4, 4992492), (6, 3328328), (8, 2496246), (12, 1664164), (16, 1248123), (17, 1174704), (24, 832082), (34, 587352), (48, 416041), (51, 391568), (68, 293676), (102, 195784), (136, 146838), (204, 97892), (272, 73419), (408, 48946), (816, 24473)]