21671232

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 112

約数和(自身を含む): 64763904

約数和(自身を除く): 43092672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 132, 176, 186, 192, 248, 264, 331, 341, 352, 372, 496, 528, 662, 682, 704, 744, 992, 993, 1023, 1056, 1324, 1364, 1488, 1984, 1986, 2046, 2112, 2648, 2728, 2976, 3641, 3972, 4092, 5296, 5456, 5952, 7282, 7944, 8184, 10261, 10592, 10912, 10923, 14564, 15888, 16368, 20522, 21184, 21824, 21846, 29128, 30783, 31776, 32736, 41044, 43692, 58256, 61566, 63552, 65472, 82088, 87384, 112871, 116512, 123132, 164176, 174768, 225742, 233024, 246264, 328352, 338613, 349536, 451484, 492528, 656704, 677226, 699072, 902968, 985056, 1354452, 1805936, 1970112, 2708904, 3611872, 5417808, 7223744, 10835616, 21671232]

約数ペア:

[(1, 21671232), (2, 10835616), (3, 7223744), (4, 5417808), (6, 3611872), (8, 2708904), (11, 1970112), (12, 1805936), (16, 1354452), (22, 985056), (24, 902968), (31, 699072), (32, 677226), (33, 656704), (44, 492528), (48, 451484), (62, 349536), (64, 338613), (66, 328352), (88, 246264), (93, 233024), (96, 225742), (124, 174768), (132, 164176), (176, 123132), (186, 116512), (192, 112871), (248, 87384), (264, 82088), (331, 65472), (341, 63552), (352, 61566), (372, 58256), (496, 43692), (528, 41044), (662, 32736), (682, 31776), (704, 30783), (744, 29128), (992, 21846), (993, 21824), (1023, 21184), (1056, 20522), (1324, 16368), (1364, 15888), (1488, 14564), (1984, 10923), (1986, 10912), (2046, 10592), (2112, 10261), (2648, 8184), (2728, 7944), (2976, 7282), (3641, 5952), (3972, 5456), (4092, 5296)]