21845208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11821}}^1$

素因数の和:11848

約数の個数: 64

約数和(自身を含む): 68094720

約数和(自身を除く): 46249512

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11821, 23642, 35463, 47284, 70926, 82747, 94568, 130031, 141852, 165494, 248241, 260062, 283704, 330988, 390093, 496482, 520124, 661976, 780186, 910217, 992964, 1040248, 1560372, 1820434, 1985928, 2730651, 3120744, 3640868, 5461302, 7281736, 10922604, 21845208]

約数ペア:

[(1, 21845208), (2, 10922604), (3, 7281736), (4, 5461302), (6, 3640868), (7, 3120744), (8, 2730651), (11, 1985928), (12, 1820434), (14, 1560372), (21, 1040248), (22, 992964), (24, 910217), (28, 780186), (33, 661976), (42, 520124), (44, 496482), (56, 390093), (66, 330988), (77, 283704), (84, 260062), (88, 248241), (132, 165494), (154, 141852), (168, 130031), (231, 94568), (264, 82747), (308, 70926), (462, 47284), (616, 35463), (924, 23642), (1848, 11821)]