21854232

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 43464168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 53, 54, 69, 72, 83, 92, 106, 108, 138, 159, 166, 184, 207, 212, 216, 249, 276, 318, 332, 414, 424, 477, 498, 552, 621, 636, 664, 747, 828, 954, 996, 1219, 1242, 1272, 1431, 1494, 1656, 1908, 1909, 1992, 2241, 2438, 2484, 2862, 2988, 3657, 3816, 3818, 4399, 4482, 4876, 4968, 5724, 5727, 5976, 7314, 7636, 8798, 8964, 9752, 10971, 11448, 11454, 13197, 14628, 15272, 17181, 17596, 17928, 21942, 22908, 26394, 29256, 32913, 34362, 35192, 39591, 43884, 45816, 51543, 52788, 65826, 68724, 79182, 87768, 101177, 103086, 105576, 118773, 131652, 137448, 158364, 202354, 206172, 237546, 263304, 303531, 316728, 404708, 412344, 475092, 607062, 809416, 910593, 950184, 1214124, 1821186, 2428248, 2731779, 3642372, 5463558, 7284744, 10927116, 21854232]

約数ペア:

[(1, 21854232), (2, 10927116), (3, 7284744), (4, 5463558), (6, 3642372), (8, 2731779), (9, 2428248), (12, 1821186), (18, 1214124), (23, 950184), (24, 910593), (27, 809416), (36, 607062), (46, 475092), (53, 412344), (54, 404708), (69, 316728), (72, 303531), (83, 263304), (92, 237546), (106, 206172), (108, 202354), (138, 158364), (159, 137448), (166, 131652), (184, 118773), (207, 105576), (212, 103086), (216, 101177), (249, 87768), (276, 79182), (318, 68724), (332, 65826), (414, 52788), (424, 51543), (477, 45816), (498, 43884), (552, 39591), (621, 35192), (636, 34362), (664, 32913), (747, 29256), (828, 26394), (954, 22908), (996, 21942), (1219, 17928), (1242, 17596), (1272, 17181), (1431, 15272), (1494, 14628), (1656, 13197), (1908, 11454), (1909, 11448), (1992, 10971), (2241, 9752), (2438, 8964), (2484, 8798), (2862, 7636), (2988, 7314), (3657, 5976), (3816, 5727), (3818, 5724), (4399, 4968), (4482, 4876)]