21132827104

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{1091}}^1\times {\mathrm{20873}}^1$

素因数の和:22003

約数の個数: 48

約数和(自身を含む): 43081431120

約数和(自身を除く): 21948604016

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 1091, 2182, 4364, 8728, 17456, 20873, 31639, 34912, 41746, 63278, 83492, 126556, 166984, 253112, 333968, 506224, 605317, 667936, 1012448, 1210634, 2421268, 4842536, 9685072, 19370144, 22772443, 45544886, 91089772, 182179544, 364359088, 660400847, 728718176, 1320801694, 2641603388, 5283206776, 10566413552, 21132827104]

約数ペア:

[(1, 21132827104), (2, 10566413552), (4, 5283206776), (8, 2641603388), (16, 1320801694), (29, 728718176), (32, 660400847), (58, 364359088), (116, 182179544), (232, 91089772), (464, 45544886), (928, 22772443), (1091, 19370144), (2182, 9685072), (4364, 4842536), (8728, 2421268), (17456, 1210634), (20873, 1012448), (31639, 667936), (34912, 605317), (41746, 506224), (63278, 333968), (83492, 253112), (126556, 166984)]