21875238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5261}}^1$

素因数の和:5290

約数の個数: 64

約数和(自身を含む): 60618240

約数和(自身を除く): 38743002

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 5261, 10522, 15783, 31566, 36827, 47349, 57871, 73654, 94698, 110481, 115742, 142047, 173613, 220962, 284094, 331443, 347226, 405097, 520839, 662886, 810194, 994329, 1041678, 1215291, 1562517, 1988658, 2430582, 3125034, 3645873, 7291746, 10937619, 21875238]

約数ペア:

[(1, 21875238), (2, 10937619), (3, 7291746), (6, 3645873), (7, 3125034), (9, 2430582), (11, 1988658), (14, 1562517), (18, 1215291), (21, 1041678), (22, 994329), (27, 810194), (33, 662886), (42, 520839), (54, 405097), (63, 347226), (66, 331443), (77, 284094), (99, 220962), (126, 173613), (154, 142047), (189, 115742), (198, 110481), (231, 94698), (297, 73654), (378, 57871), (462, 47349), (594, 36827), (693, 31566), (1386, 15783), (2079, 10522), (4158, 5261)]