21923362192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:933

約数の個数: 120

約数和(自身を含む): 46721206080

約数和(自身を除く): 24797843888

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 101, 124, 152, 202, 248, 304, 404, 496, 589, 743, 808, 961, 1178, 1486, 1616, 1919, 1922, 2356, 2972, 3131, 3838, 3844, 4712, 5944, 6262, 7676, 7688, 9424, 11888, 12524, 14117, 15352, 15376, 18259, 23033, 25048, 28234, 30704, 36518, 46066, 50096, 56468, 59489, 73036, 75043, 92132, 97061, 112936, 118978, 146072, 150086, 184264, 194122, 225872, 237956, 292144, 300172, 368528, 388244, 437627, 475912, 600344, 714023, 776488, 875254, 951824, 1200688, 1425817, 1428046, 1552976, 1750508, 1844159, 2326333, 2851634, 2856092, 3501016, 3688318, 4652666, 5703268, 5712184, 7002032, 7376636, 9305332, 11406536, 11424368, 13566437, 14753272, 18610664, 22813072, 27132874, 29506544, 37221328, 44200327, 54265748, 72116323, 88400654, 108531496, 144232646, 176801308, 217062992, 288465292, 353602616, 576930584, 707205232, 1153861168, 1370210137, 2740420274, 5480840548, 10961681096, 21923362192]

約数ペア:

[(1, 21923362192), (2, 10961681096), (4, 5480840548), (8, 2740420274), (16, 1370210137), (19, 1153861168), (31, 707205232), (38, 576930584), (62, 353602616), (76, 288465292), (101, 217062992), (124, 176801308), (152, 144232646), (202, 108531496), (248, 88400654), (304, 72116323), (404, 54265748), (496, 44200327), (589, 37221328), (743, 29506544), (808, 27132874), (961, 22813072), (1178, 18610664), (1486, 14753272), (1616, 13566437), (1919, 11424368), (1922, 11406536), (2356, 9305332), (2972, 7376636), (3131, 7002032), (3838, 5712184), (3844, 5703268), (4712, 4652666), (5944, 3688318), (6262, 3501016), (7676, 2856092), (7688, 2851634), (9424, 2326333), (11888, 1844159), (12524, 1750508), (14117, 1552976), (15352, 1428046), (15376, 1425817), (18259, 1200688), (23033, 951824), (25048, 875254), (28234, 776488), (30704, 714023), (36518, 600344), (46066, 475912), (50096, 437627), (56468, 388244), (59489, 368528), (73036, 300172), (75043, 292144), (92132, 237956), (97061, 225872), (112936, 194122), (118978, 184264), (146072, 150086)]