21246144

素因数分解:

$2^6\times 3^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:717

約数の個数: 56

約数和(自身を含む): 56570880

約数和(自身を除く): 35324736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 239, 463, 478, 717, 926, 956, 1389, 1434, 1852, 1912, 2778, 2868, 3704, 3824, 5556, 5736, 7408, 7648, 11112, 11472, 14816, 15296, 22224, 22944, 29632, 44448, 45888, 88896, 110657, 221314, 331971, 442628, 663942, 885256, 1327884, 1770512, 2655768, 3541024, 5311536, 7082048, 10623072, 21246144]

約数ペア:

[(1, 21246144), (2, 10623072), (3, 7082048), (4, 5311536), (6, 3541024), (8, 2655768), (12, 1770512), (16, 1327884), (24, 885256), (32, 663942), (48, 442628), (64, 331971), (96, 221314), (192, 110657), (239, 88896), (463, 45888), (478, 44448), (717, 29632), (926, 22944), (956, 22224), (1389, 15296), (1434, 14816), (1852, 11472), (1912, 11112), (2778, 7648), (2868, 7408), (3704, 5736), (3824, 5556)]