21395934

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 57335040

約数和(自身を除く): 35939106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 107, 126, 138, 161, 189, 207, 214, 321, 322, 378, 414, 483, 529, 621, 642, 749, 963, 966, 1058, 1242, 1449, 1498, 1587, 1926, 2247, 2461, 2889, 2898, 3174, 3703, 4347, 4494, 4761, 4922, 5778, 6741, 7383, 7406, 8694, 9522, 11109, 13482, 14283, 14766, 17227, 20223, 22149, 22218, 28566, 33327, 34454, 40446, 44298, 51681, 56603, 66447, 66654, 99981, 103362, 113206, 132894, 155043, 169809, 199962, 310086, 339618, 396221, 465129, 509427, 792442, 930258, 1018854, 1188663, 1528281, 2377326, 3056562, 3565989, 7131978, 10697967, 21395934]

約数ペア:

[(1, 21395934), (2, 10697967), (3, 7131978), (6, 3565989), (7, 3056562), (9, 2377326), (14, 1528281), (18, 1188663), (21, 1018854), (23, 930258), (27, 792442), (42, 509427), (46, 465129), (54, 396221), (63, 339618), (69, 310086), (107, 199962), (126, 169809), (138, 155043), (161, 132894), (189, 113206), (207, 103362), (214, 99981), (321, 66654), (322, 66447), (378, 56603), (414, 51681), (483, 44298), (529, 40446), (621, 34454), (642, 33327), (749, 28566), (963, 22218), (966, 22149), (1058, 20223), (1242, 17227), (1449, 14766), (1498, 14283), (1587, 13482), (1926, 11109), (2247, 9522), (2461, 8694), (2889, 7406), (2898, 7383), (3174, 6741), (3703, 5778), (4347, 4922), (4494, 4761)]