21809304

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 67564800

約数和(自身を除く): 45755496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 67, 72, 88, 99, 108, 132, 134, 137, 198, 201, 216, 264, 268, 274, 297, 396, 402, 411, 536, 548, 594, 603, 737, 792, 804, 822, 1096, 1188, 1206, 1233, 1474, 1507, 1608, 1644, 1809, 2211, 2376, 2412, 2466, 2948, 3014, 3288, 3618, 3699, 4422, 4521, 4824, 4932, 5896, 6028, 6633, 7236, 7398, 8844, 9042, 9179, 9864, 12056, 13266, 13563, 14472, 14796, 17688, 18084, 18358, 19899, 26532, 27126, 27537, 29592, 36168, 36716, 39798, 40689, 53064, 54252, 55074, 73432, 79596, 81378, 82611, 100969, 108504, 110148, 159192, 162756, 165222, 201938, 220296, 247833, 302907, 325512, 330444, 403876, 495666, 605814, 660888, 807752, 908721, 991332, 1211628, 1817442, 1982664, 2423256, 2726163, 3634884, 5452326, 7269768, 10904652, 21809304]

約数ペア:

[(1, 21809304), (2, 10904652), (3, 7269768), (4, 5452326), (6, 3634884), (8, 2726163), (9, 2423256), (11, 1982664), (12, 1817442), (18, 1211628), (22, 991332), (24, 908721), (27, 807752), (33, 660888), (36, 605814), (44, 495666), (54, 403876), (66, 330444), (67, 325512), (72, 302907), (88, 247833), (99, 220296), (108, 201938), (132, 165222), (134, 162756), (137, 159192), (198, 110148), (201, 108504), (216, 100969), (264, 82611), (268, 81378), (274, 79596), (297, 73432), (396, 55074), (402, 54252), (411, 53064), (536, 40689), (548, 39798), (594, 36716), (603, 36168), (737, 29592), (792, 27537), (804, 27126), (822, 26532), (1096, 19899), (1188, 18358), (1206, 18084), (1233, 17688), (1474, 14796), (1507, 14472), (1608, 13563), (1644, 13266), (1809, 12056), (2211, 9864), (2376, 9179), (2412, 9042), (2466, 8844), (2948, 7398), (3014, 7236), (3288, 6633), (3618, 6028), (3699, 5896), (4422, 4932), (4521, 4824)]