21091032

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5527}}^1$

素因数の和:5592

約数の個数: 48

約数和(自身を含む): 58209840

約数和(自身を除く): 37118808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5527, 11054, 16581, 22108, 33162, 44216, 49743, 66324, 99486, 132648, 198972, 292931, 397944, 585862, 878793, 1171724, 1757586, 2343448, 2636379, 3515172, 5272758, 7030344, 10545516, 21091032]

約数ペア:

[(1, 21091032), (2, 10545516), (3, 7030344), (4, 5272758), (6, 3515172), (8, 2636379), (9, 2343448), (12, 1757586), (18, 1171724), (24, 878793), (36, 585862), (53, 397944), (72, 292931), (106, 198972), (159, 132648), (212, 99486), (318, 66324), (424, 49743), (477, 44216), (636, 33162), (954, 22108), (1272, 16581), (1908, 11054), (3816, 5527)]