21603114

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 54774720

約数和(自身を除く): 33171606

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 43, 57, 78, 86, 113, 114, 117, 129, 171, 226, 234, 247, 258, 339, 342, 387, 494, 559, 678, 741, 774, 817, 1017, 1118, 1469, 1482, 1634, 1677, 2034, 2147, 2223, 2451, 2938, 3354, 4294, 4407, 4446, 4859, 4902, 5031, 6441, 7353, 8814, 9718, 10062, 10621, 12882, 13221, 14577, 14706, 19323, 21242, 26442, 27911, 29154, 31863, 38646, 43731, 55822, 63167, 63726, 83733, 87462, 92321, 95589, 126334, 167466, 184642, 189501, 191178, 251199, 276963, 379002, 502398, 553926, 568503, 830889, 1137006, 1200173, 1661778, 2400346, 3600519, 7201038, 10801557, 21603114]

約数ペア:

[(1, 21603114), (2, 10801557), (3, 7201038), (6, 3600519), (9, 2400346), (13, 1661778), (18, 1200173), (19, 1137006), (26, 830889), (38, 568503), (39, 553926), (43, 502398), (57, 379002), (78, 276963), (86, 251199), (113, 191178), (114, 189501), (117, 184642), (129, 167466), (171, 126334), (226, 95589), (234, 92321), (247, 87462), (258, 83733), (339, 63726), (342, 63167), (387, 55822), (494, 43731), (559, 38646), (678, 31863), (741, 29154), (774, 27911), (817, 26442), (1017, 21242), (1118, 19323), (1469, 14706), (1482, 14577), (1634, 13221), (1677, 12882), (2034, 10621), (2147, 10062), (2223, 9718), (2451, 8814), (2938, 7353), (3354, 6441), (4294, 5031), (4407, 4902), (4446, 4859)]