21535464

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52783}}^1$

素因数の和:52809

約数の個数: 32

約数和(自身を含む): 57006720

約数和(自身を除く): 35471256

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52783, 105566, 158349, 211132, 316698, 422264, 633396, 897311, 1266792, 1794622, 2691933, 3589244, 5383866, 7178488, 10767732, 21535464]

約数ペア:

[(1, 21535464), (2, 10767732), (3, 7178488), (4, 5383866), (6, 3589244), (8, 2691933), (12, 1794622), (17, 1266792), (24, 897311), (34, 633396), (51, 422264), (68, 316698), (102, 211132), (136, 158349), (204, 105566), (408, 52783)]