19353219704

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{15287}}^1$

素因数の和:15397

約数の個数: 128

約数和(自身を含む): 46847324160

約数和(自身を除く): 27494104456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 47, 52, 56, 74, 91, 94, 104, 148, 182, 188, 259, 296, 329, 364, 376, 481, 518, 611, 658, 728, 962, 1036, 1222, 1316, 1739, 1924, 2072, 2444, 2632, 3367, 3478, 3848, 4277, 4888, 6734, 6956, 8554, 12173, 13468, 13912, 15287, 17108, 22607, 24346, 26936, 30574, 34216, 45214, 48692, 61148, 90428, 97384, 107009, 122296, 158249, 180856, 198731, 214018, 316498, 397462, 428036, 565619, 632996, 718489, 794924, 856072, 1131238, 1265992, 1391117, 1436978, 1589848, 2262476, 2782234, 2873956, 3959333, 4524952, 5029423, 5564468, 5747912, 7353047, 7918666, 9340357, 10058846, 11128936, 14706094, 15837332, 18680714, 20117692, 26584093, 29412188, 31674664, 37361428, 40235384, 51471329, 53168186, 58824376, 65382499, 74722856, 102942658, 106336372, 130764998, 186088651, 205885316, 212672744, 261529996, 345593209, 372177302, 411770632, 523059992, 691186418, 744354604, 1382372836, 1488709208, 2419152463, 2764745672, 4838304926, 9676609852, 19353219704]

約数ペア:

[(1, 19353219704), (2, 9676609852), (4, 4838304926), (7, 2764745672), (8, 2419152463), (13, 1488709208), (14, 1382372836), (26, 744354604), (28, 691186418), (37, 523059992), (47, 411770632), (52, 372177302), (56, 345593209), (74, 261529996), (91, 212672744), (94, 205885316), (104, 186088651), (148, 130764998), (182, 106336372), (188, 102942658), (259, 74722856), (296, 65382499), (329, 58824376), (364, 53168186), (376, 51471329), (481, 40235384), (518, 37361428), (611, 31674664), (658, 29412188), (728, 26584093), (962, 20117692), (1036, 18680714), (1222, 15837332), (1316, 14706094), (1739, 11128936), (1924, 10058846), (2072, 9340357), (2444, 7918666), (2632, 7353047), (3367, 5747912), (3478, 5564468), (3848, 5029423), (4277, 4524952), (4888, 3959333), (6734, 2873956), (6956, 2782234), (8554, 2262476), (12173, 1589848), (13468, 1436978), (13912, 1391117), (15287, 1265992), (17108, 1131238), (22607, 856072), (24346, 794924), (26936, 718489), (30574, 632996), (34216, 565619), (45214, 428036), (48692, 397462), (61148, 316498), (90428, 214018), (97384, 198731), (107009, 180856), (122296, 158249)]