21521712

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15461}}^1$

素因数の和:15501

約数の個数: 40

約数和(自身を含む): 57518640

約数和(自身を除く): 35996928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15461, 30922, 46383, 61844, 92766, 123688, 185532, 247376, 371064, 448369, 742128, 896738, 1345107, 1793476, 2690214, 3586952, 5380428, 7173904, 10760856, 21521712]

約数ペア:

[(1, 21521712), (2, 10760856), (3, 7173904), (4, 5380428), (6, 3586952), (8, 2690214), (12, 1793476), (16, 1345107), (24, 896738), (29, 742128), (48, 448369), (58, 371064), (87, 247376), (116, 185532), (174, 123688), (232, 92766), (348, 61844), (464, 46383), (696, 30922), (1392, 15461)]