21169596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1669}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 56860160

約数和(自身を除く): 35690564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1669, 1812, 2114, 3171, 3338, 4228, 5007, 6342, 6676, 10014, 11683, 12684, 20028, 23366, 35049, 46732, 70098, 140196, 252019, 504038, 756057, 1008076, 1512114, 1764133, 3024228, 3528266, 5292399, 7056532, 10584798, 21169596]

約数ペア:

[(1, 21169596), (2, 10584798), (3, 7056532), (4, 5292399), (6, 3528266), (7, 3024228), (12, 1764133), (14, 1512114), (21, 1008076), (28, 756057), (42, 504038), (84, 252019), (151, 140196), (302, 70098), (453, 46732), (604, 35049), (906, 23366), (1057, 20028), (1669, 12684), (1812, 11683), (2114, 10014), (3171, 6676), (3338, 6342), (4228, 5007)]