21434712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 62899200

約数和(自身を除く): 41464488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 103, 104, 116, 138, 156, 174, 184, 206, 232, 276, 299, 309, 312, 348, 377, 412, 552, 598, 618, 667, 696, 754, 824, 897, 1131, 1196, 1236, 1334, 1339, 1508, 1794, 2001, 2262, 2369, 2392, 2472, 2668, 2678, 2987, 3016, 3588, 4002, 4017, 4524, 4738, 5336, 5356, 5974, 7107, 7176, 8004, 8034, 8671, 8961, 9048, 9476, 10712, 11948, 14214, 16008, 16068, 17342, 17922, 18952, 23896, 26013, 28428, 30797, 32136, 34684, 35844, 38831, 52026, 56856, 61594, 68701, 69368, 71688, 77662, 92391, 104052, 116493, 123188, 137402, 155324, 184782, 206103, 208104, 232986, 246376, 274804, 310648, 369564, 412206, 465972, 549608, 739128, 824412, 893113, 931944, 1648824, 1786226, 2679339, 3572452, 5358678, 7144904, 10717356, 21434712]

約数ペア:

[(1, 21434712), (2, 10717356), (3, 7144904), (4, 5358678), (6, 3572452), (8, 2679339), (12, 1786226), (13, 1648824), (23, 931944), (24, 893113), (26, 824412), (29, 739128), (39, 549608), (46, 465972), (52, 412206), (58, 369564), (69, 310648), (78, 274804), (87, 246376), (92, 232986), (103, 208104), (104, 206103), (116, 184782), (138, 155324), (156, 137402), (174, 123188), (184, 116493), (206, 104052), (232, 92391), (276, 77662), (299, 71688), (309, 69368), (312, 68701), (348, 61594), (377, 56856), (412, 52026), (552, 38831), (598, 35844), (618, 34684), (667, 32136), (696, 30797), (754, 28428), (824, 26013), (897, 23896), (1131, 18952), (1196, 17922), (1236, 17342), (1334, 16068), (1339, 16008), (1508, 14214), (1794, 11948), (2001, 10712), (2262, 9476), (2369, 9048), (2392, 8961), (2472, 8671), (2668, 8034), (2678, 8004), (2987, 7176), (3016, 7107), (3588, 5974), (4002, 5356), (4017, 5336), (4524, 4738)]