21001993536

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1793203}}^1$

素因数の和:1793279

約数の個数: 56

約数和(自身を含む): 56478753184

約数和(自身を除く): 35476759648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3904, 5856, 11712, 1793203, 3586406, 5379609, 7172812, 10759218, 14345624, 21518436, 28691248, 43036872, 57382496, 86073744, 109385383, 114764992, 172147488, 218770766, 328156149, 344294976, 437541532, 656312298, 875083064, 1312624596, 1750166128, 2625249192, 3500332256, 5250498384, 7000664512, 10500996768, 21001993536]

約数ペア:

[(1, 21001993536), (2, 10500996768), (3, 7000664512), (4, 5250498384), (6, 3500332256), (8, 2625249192), (12, 1750166128), (16, 1312624596), (24, 875083064), (32, 656312298), (48, 437541532), (61, 344294976), (64, 328156149), (96, 218770766), (122, 172147488), (183, 114764992), (192, 109385383), (244, 86073744), (366, 57382496), (488, 43036872), (732, 28691248), (976, 21518436), (1464, 14345624), (1952, 10759218), (2928, 7172812), (3904, 5379609), (5856, 3586406), (11712, 1793203)]