21968424

素因数分解:

$2^3\times 3^2\times {\mathrm{463}}^1\times {\mathrm{659}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 59716800

約数和(自身を除く): 37748376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 463, 659, 926, 1318, 1389, 1852, 1977, 2636, 2778, 3704, 3954, 4167, 5272, 5556, 5931, 7908, 8334, 11112, 11862, 15816, 16668, 23724, 33336, 47448, 305117, 610234, 915351, 1220468, 1830702, 2440936, 2746053, 3661404, 5492106, 7322808, 10984212, 21968424]

約数ペア:

[(1, 21968424), (2, 10984212), (3, 7322808), (4, 5492106), (6, 3661404), (8, 2746053), (9, 2440936), (12, 1830702), (18, 1220468), (24, 915351), (36, 610234), (72, 305117), (463, 47448), (659, 33336), (926, 23724), (1318, 16668), (1389, 15816), (1852, 11862), (1977, 11112), (2636, 8334), (2778, 7908), (3704, 5931), (3954, 5556), (4167, 5272)]