19441332

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 53012960

約数和(自身を除く): 33571628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 661, 684, 774, 817, 1322, 1548, 1634, 1983, 2451, 2644, 3268, 3966, 4902, 5949, 7353, 7932, 9804, 11898, 12559, 14706, 23796, 25118, 28423, 29412, 37677, 50236, 56846, 75354, 85269, 113031, 113692, 150708, 170538, 226062, 255807, 341076, 452124, 511614, 540037, 1023228, 1080074, 1620111, 2160148, 3240222, 4860333, 6480444, 9720666, 19441332]

約数ペア:

[(1, 19441332), (2, 9720666), (3, 6480444), (4, 4860333), (6, 3240222), (9, 2160148), (12, 1620111), (18, 1080074), (19, 1023228), (36, 540037), (38, 511614), (43, 452124), (57, 341076), (76, 255807), (86, 226062), (114, 170538), (129, 150708), (171, 113692), (172, 113031), (228, 85269), (258, 75354), (342, 56846), (387, 50236), (516, 37677), (661, 29412), (684, 28423), (774, 25118), (817, 23796), (1322, 14706), (1548, 12559), (1634, 11898), (1983, 9804), (2451, 7932), (2644, 7353), (3268, 5949), (3966, 4902)]