19917382752

素因数分解:

$2^5\times 3^2\times {\mathrm{1291}}^1\times {\mathrm{53569}}^1$

素因数の和:54876

約数の個数: 72

約数和(自身を含む): 56684988360

約数和(自身を除く): 36767605608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1291, 2582, 3873, 5164, 7746, 10328, 11619, 15492, 20656, 23238, 30984, 41312, 46476, 53569, 61968, 92952, 107138, 123936, 160707, 185904, 214276, 321414, 371808, 428552, 482121, 642828, 857104, 964242, 1285656, 1714208, 1928484, 2571312, 3856968, 5142624, 7713936, 15427872, 69157579, 138315158, 207472737, 276630316, 414945474, 553260632, 622418211, 829890948, 1106521264, 1244836422, 1659781896, 2213042528, 2489672844, 3319563792, 4979345688, 6639127584, 9958691376, 19917382752]

約数ペア:

[(1, 19917382752), (2, 9958691376), (3, 6639127584), (4, 4979345688), (6, 3319563792), (8, 2489672844), (9, 2213042528), (12, 1659781896), (16, 1244836422), (18, 1106521264), (24, 829890948), (32, 622418211), (36, 553260632), (48, 414945474), (72, 276630316), (96, 207472737), (144, 138315158), (288, 69157579), (1291, 15427872), (2582, 7713936), (3873, 5142624), (5164, 3856968), (7746, 2571312), (10328, 1928484), (11619, 1714208), (15492, 1285656), (20656, 964242), (23238, 857104), (30984, 642828), (41312, 482121), (46476, 428552), (53569, 371808), (61968, 321414), (92952, 214276), (107138, 185904), (123936, 160707)]