21017184

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 58183776

約数和(自身を除く): 37166592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 61, 74, 96, 97, 111, 122, 148, 183, 194, 222, 244, 291, 296, 366, 388, 444, 488, 582, 592, 732, 776, 888, 976, 1164, 1184, 1464, 1552, 1776, 1952, 2257, 2328, 2928, 3104, 3552, 3589, 4514, 4656, 5856, 5917, 6771, 7178, 9028, 9312, 10767, 11834, 13542, 14356, 17751, 18056, 21534, 23668, 27084, 28712, 35502, 36112, 43068, 47336, 54168, 57424, 71004, 72224, 86136, 94672, 108336, 114848, 142008, 172272, 189344, 216672, 218929, 284016, 344544, 437858, 568032, 656787, 875716, 1313574, 1751432, 2627148, 3502864, 5254296, 7005728, 10508592, 21017184]

約数ペア:

[(1, 21017184), (2, 10508592), (3, 7005728), (4, 5254296), (6, 3502864), (8, 2627148), (12, 1751432), (16, 1313574), (24, 875716), (32, 656787), (37, 568032), (48, 437858), (61, 344544), (74, 284016), (96, 218929), (97, 216672), (111, 189344), (122, 172272), (148, 142008), (183, 114848), (194, 108336), (222, 94672), (244, 86136), (291, 72224), (296, 71004), (366, 57424), (388, 54168), (444, 47336), (488, 43068), (582, 36112), (592, 35502), (732, 28712), (776, 27084), (888, 23668), (976, 21534), (1164, 18056), (1184, 17751), (1464, 14356), (1552, 13542), (1776, 11834), (1952, 10767), (2257, 9312), (2328, 9028), (2928, 7178), (3104, 6771), (3552, 5917), (3589, 5856), (4514, 4656)]