21736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:49

約数の個数: 32

約数和(自身を含む): 50400

約数和(自身を除く): 28664

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 5434, 10868, 21736]

約数ペア:

[(1, 21736), (2, 10868), (4, 5434), (8, 2717), (11, 1976), (13, 1672), (19, 1144), (22, 988), (26, 836), (38, 572), (44, 494), (52, 418), (76, 286), (88, 247), (104, 209), (143, 152)]