21712704

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8699}}^1$

素因数の和:8727

約数の個数: 56

約数和(自身を含む): 61874400

約数和(自身を除く): 40161696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8699, 17398, 26097, 34796, 52194, 69592, 104388, 113087, 139184, 208776, 226174, 278368, 339261, 417552, 452348, 556736, 678522, 835104, 904696, 1357044, 1670208, 1809392, 2714088, 3618784, 5428176, 7237568, 10856352, 21712704]

約数ペア:

[(1, 21712704), (2, 10856352), (3, 7237568), (4, 5428176), (6, 3618784), (8, 2714088), (12, 1809392), (13, 1670208), (16, 1357044), (24, 904696), (26, 835104), (32, 678522), (39, 556736), (48, 452348), (52, 417552), (64, 339261), (78, 278368), (96, 226174), (104, 208776), (156, 139184), (192, 113087), (208, 104388), (312, 69592), (416, 52194), (624, 34796), (832, 26097), (1248, 17398), (2496, 8699)]