21625968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4951}}^1$

素因数の和:4982

約数の個数: 80

約数和(自身を含む): 68773376

約数和(自身を除く): 47147408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4951, 9902, 14853, 19804, 29706, 34657, 39608, 59412, 64363, 69314, 79216, 103971, 118824, 128726, 138628, 193089, 207942, 237648, 257452, 277256, 386178, 415884, 450541, 514904, 554512, 772356, 831768, 901082, 1029808, 1351623, 1544712, 1663536, 1802164, 2703246, 3089424, 3604328, 5406492, 7208656, 10812984, 21625968]

約数ペア:

[(1, 21625968), (2, 10812984), (3, 7208656), (4, 5406492), (6, 3604328), (7, 3089424), (8, 2703246), (12, 1802164), (13, 1663536), (14, 1544712), (16, 1351623), (21, 1029808), (24, 901082), (26, 831768), (28, 772356), (39, 554512), (42, 514904), (48, 450541), (52, 415884), (56, 386178), (78, 277256), (84, 257452), (91, 237648), (104, 207942), (112, 193089), (156, 138628), (168, 128726), (182, 118824), (208, 103971), (273, 79216), (312, 69314), (336, 64363), (364, 59412), (546, 39608), (624, 34657), (728, 29706), (1092, 19804), (1456, 14853), (2184, 9902), (4368, 4951)]