16921284

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 42338688

約数和(自身を除く): 25417404

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1657, 1702, 2553, 3314, 3404, 4971, 5106, 6628, 9942, 10212, 19884, 38111, 61309, 76222, 114333, 122618, 152444, 183927, 228666, 245236, 367854, 457332, 735708, 1410107, 2820214, 4230321, 5640428, 8460642, 16921284]

約数ペア:

[(1, 16921284), (2, 8460642), (3, 5640428), (4, 4230321), (6, 2820214), (12, 1410107), (23, 735708), (37, 457332), (46, 367854), (69, 245236), (74, 228666), (92, 183927), (111, 152444), (138, 122618), (148, 114333), (222, 76222), (276, 61309), (444, 38111), (851, 19884), (1657, 10212), (1702, 9942), (2553, 6628), (3314, 5106), (3404, 4971)]