21009552

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25747}}^1$

素因数の和:25775

約数の個数: 40

約数和(自身を含む): 57469536

約数和(自身を除く): 36459984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25747, 51494, 77241, 102988, 154482, 205976, 308964, 411952, 437699, 617928, 875398, 1235856, 1313097, 1750796, 2626194, 3501592, 5252388, 7003184, 10504776, 21009552]

約数ペア:

[(1, 21009552), (2, 10504776), (3, 7003184), (4, 5252388), (6, 3501592), (8, 2626194), (12, 1750796), (16, 1313097), (17, 1235856), (24, 875398), (34, 617928), (48, 437699), (51, 411952), (68, 308964), (102, 205976), (136, 154482), (204, 102988), (272, 77241), (408, 51494), (816, 25747)]