21930883904

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{319357}}^1$

素因数の和:319435

約数の個数: 56

約数和(自身を含む): 46236651240

約数和(自身を除く): 24305767336

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 148, 232, 296, 464, 592, 928, 1073, 1184, 1856, 2146, 2368, 4292, 8584, 17168, 34336, 68672, 319357, 638714, 1277428, 2554856, 5109712, 9261353, 10219424, 11816209, 18522706, 20438848, 23632418, 37045412, 47264836, 74090824, 94529672, 148181648, 189059344, 296363296, 342670061, 378118688, 592726592, 685340122, 756237376, 1370680244, 2741360488, 5482720976, 10965441952, 21930883904]

約数ペア:

[(1, 21930883904), (2, 10965441952), (4, 5482720976), (8, 2741360488), (16, 1370680244), (29, 756237376), (32, 685340122), (37, 592726592), (58, 378118688), (64, 342670061), (74, 296363296), (116, 189059344), (148, 148181648), (232, 94529672), (296, 74090824), (464, 47264836), (592, 37045412), (928, 23632418), (1073, 20438848), (1184, 18522706), (1856, 11816209), (2146, 10219424), (2368, 9261353), (4292, 5109712), (8584, 2554856), (17168, 1277428), (34336, 638714), (68672, 319357)]