19221336

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1117}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 52322400

約数和(自身を除く): 33101064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1117, 1434, 1912, 2151, 2234, 2868, 3351, 4302, 4468, 5736, 6702, 8604, 8936, 10053, 13404, 17208, 20106, 26808, 40212, 80424, 266963, 533926, 800889, 1067852, 1601778, 2135704, 2402667, 3203556, 4805334, 6407112, 9610668, 19221336]

約数ペア:

[(1, 19221336), (2, 9610668), (3, 6407112), (4, 4805334), (6, 3203556), (8, 2402667), (9, 2135704), (12, 1601778), (18, 1067852), (24, 800889), (36, 533926), (72, 266963), (239, 80424), (478, 40212), (717, 26808), (956, 20106), (1117, 17208), (1434, 13404), (1912, 10053), (2151, 8936), (2234, 8604), (2868, 6702), (3351, 5736), (4302, 4468)]