21195459504

素因数分解:

$2^4\times 3^2\times {\mathrm{863}}^1\times {\mathrm{170557}}^1$

素因数の和:171434

約数の個数: 60

約数和(自身を含む): 59386931136

約数和(自身を除く): 38191471632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 863, 1726, 2589, 3452, 5178, 6904, 7767, 10356, 13808, 15534, 20712, 31068, 41424, 62136, 124272, 170557, 341114, 511671, 682228, 1023342, 1364456, 1535013, 2046684, 2728912, 3070026, 4093368, 6140052, 8186736, 12280104, 24560208, 147190691, 294381382, 441572073, 588762764, 883144146, 1177525528, 1324716219, 1766288292, 2355051056, 2649432438, 3532576584, 5298864876, 7065153168, 10597729752, 21195459504]

約数ペア:

[(1, 21195459504), (2, 10597729752), (3, 7065153168), (4, 5298864876), (6, 3532576584), (8, 2649432438), (9, 2355051056), (12, 1766288292), (16, 1324716219), (18, 1177525528), (24, 883144146), (36, 588762764), (48, 441572073), (72, 294381382), (144, 147190691), (863, 24560208), (1726, 12280104), (2589, 8186736), (3452, 6140052), (5178, 4093368), (6904, 3070026), (7767, 2728912), (10356, 2046684), (13808, 1535013), (15534, 1364456), (20712, 1023342), (31068, 682228), (41424, 511671), (62136, 341114), (124272, 170557)]