21539685432

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{1871}}^1\times {\mathrm{6571}}^1$

素因数の和:8524

約数の個数: 64

約数和(自身を含む): 54624360960

約数和(自身を除く): 33084675528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 1871, 3742, 5613, 6571, 7484, 11226, 13142, 14968, 19713, 22452, 26284, 39426, 44904, 52568, 78852, 136583, 157704, 273166, 409749, 479683, 546332, 819498, 959366, 1092664, 1439049, 1638996, 1918732, 2878098, 3277992, 3837464, 5756196, 11512392, 12294341, 24588682, 36883023, 49177364, 73766046, 98354728, 147532092, 295064184, 897486893, 1794973786, 2692460679, 3589947572, 5384921358, 7179895144, 10769842716, 21539685432]

約数ペア:

[(1, 21539685432), (2, 10769842716), (3, 7179895144), (4, 5384921358), (6, 3589947572), (8, 2692460679), (12, 1794973786), (24, 897486893), (73, 295064184), (146, 147532092), (219, 98354728), (292, 73766046), (438, 49177364), (584, 36883023), (876, 24588682), (1752, 12294341), (1871, 11512392), (3742, 5756196), (5613, 3837464), (6571, 3277992), (7484, 2878098), (11226, 1918732), (13142, 1638996), (14968, 1439049), (19713, 1092664), (22452, 959366), (26284, 819498), (39426, 546332), (44904, 479683), (52568, 409749), (78852, 273166), (136583, 157704)]