21035647556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{95789}}^1$

素因数の和:95865

約数の個数: 96

約数和(自身を含む): 49436835840

約数和(自身を除く): 28401188284

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 31, 44, 46, 62, 77, 92, 124, 154, 161, 217, 253, 308, 322, 341, 434, 506, 644, 682, 713, 868, 1012, 1364, 1426, 1771, 2387, 2852, 3542, 4774, 4991, 7084, 7843, 9548, 9982, 15686, 19964, 31372, 54901, 95789, 109802, 191578, 219604, 383156, 670523, 1053679, 1341046, 2107358, 2203147, 2682092, 2969459, 4214716, 4406294, 5938918, 7375753, 8812588, 11877836, 14751506, 15422029, 20786213, 24234617, 29503012, 30844058, 32664049, 41572426, 48469234, 61688116, 65328098, 68297557, 83144852, 96938468, 130656196, 136595114, 169642319, 228648343, 273190228, 339284638, 457296686, 478082899, 678569276, 751273127, 914593372, 956165798, 1502546254, 1912331596, 3005092508, 5258911889, 10517823778, 21035647556]

約数ペア:

[(1, 21035647556), (2, 10517823778), (4, 5258911889), (7, 3005092508), (11, 1912331596), (14, 1502546254), (22, 956165798), (23, 914593372), (28, 751273127), (31, 678569276), (44, 478082899), (46, 457296686), (62, 339284638), (77, 273190228), (92, 228648343), (124, 169642319), (154, 136595114), (161, 130656196), (217, 96938468), (253, 83144852), (308, 68297557), (322, 65328098), (341, 61688116), (434, 48469234), (506, 41572426), (644, 32664049), (682, 30844058), (713, 29503012), (868, 24234617), (1012, 20786213), (1364, 15422029), (1426, 14751506), (1771, 11877836), (2387, 8812588), (2852, 7375753), (3542, 5938918), (4774, 4406294), (4991, 4214716), (7084, 2969459), (7843, 2682092), (9548, 2203147), (9982, 2107358), (15686, 1341046), (19964, 1053679), (31372, 670523), (54901, 383156), (95789, 219604), (109802, 191578)]