21436341444

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{757}}^1\times {\mathrm{5351}}^1$

素因数の和:6135

約数の個数: 144

約数和(自身を含む): 64746783360

約数和(自身を除く): 43310441916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 757, 882, 1323, 1514, 1764, 2271, 2646, 3028, 4542, 5292, 5299, 5351, 6813, 9084, 10598, 10702, 13626, 15897, 16053, 20439, 21196, 21404, 27252, 31794, 32106, 37093, 37457, 40878, 47691, 48159, 63588, 64212, 74186, 74914, 81756, 95382, 96318, 111279, 112371, 143073, 144477, 148372, 149828, 190764, 192636, 222558, 224742, 262199, 286146, 288954, 333837, 337113, 445116, 449484, 524398, 572292, 577908, 667674, 674226, 786597, 1001511, 1011339, 1048796, 1335348, 1348452, 1573194, 2003022, 2022678, 2359791, 3146388, 4006044, 4045356, 4050707, 4719582, 7079373, 8101414, 9439164, 12152121, 14158746, 16202828, 24304242, 28317492, 28354949, 36456363, 48608484, 56709898, 72912726, 85064847, 109369089, 113419796, 145825452, 170129694, 198484643, 218738178, 255194541, 340259388, 396969286, 437476356, 510389082, 595453929, 765583623, 793938572, 1020778164, 1190907858, 1531167246, 1786361787, 2381815716, 3062334492, 3572723574, 5359085361, 7145447148, 10718170722, 21436341444]

約数ペア:

[(1, 21436341444), (2, 10718170722), (3, 7145447148), (4, 5359085361), (6, 3572723574), (7, 3062334492), (9, 2381815716), (12, 1786361787), (14, 1531167246), (18, 1190907858), (21, 1020778164), (27, 793938572), (28, 765583623), (36, 595453929), (42, 510389082), (49, 437476356), (54, 396969286), (63, 340259388), (84, 255194541), (98, 218738178), (108, 198484643), (126, 170129694), (147, 145825452), (189, 113419796), (196, 109369089), (252, 85064847), (294, 72912726), (378, 56709898), (441, 48608484), (588, 36456363), (756, 28354949), (757, 28317492), (882, 24304242), (1323, 16202828), (1514, 14158746), (1764, 12152121), (2271, 9439164), (2646, 8101414), (3028, 7079373), (4542, 4719582), (5292, 4050707), (5299, 4045356), (5351, 4006044), (6813, 3146388), (9084, 2359791), (10598, 2022678), (10702, 2003022), (13626, 1573194), (15897, 1348452), (16053, 1335348), (20439, 1048796), (21196, 1011339), (21404, 1001511), (27252, 786597), (31794, 674226), (32106, 667674), (37093, 577908), (37457, 572292), (40878, 524398), (47691, 449484), (48159, 445116), (63588, 337113), (64212, 333837), (74186, 288954), (74914, 286146), (81756, 262199), (95382, 224742), (96318, 222558), (111279, 192636), (112371, 190764), (143073, 149828), (144477, 148372)]