21267916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^4$

素因数の和:115

約数の個数: 30

約数和(自身を含む): 40958540

約数和(自身を除く): 19690624

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 529, 874, 1058, 1748, 2116, 10051, 12167, 20102, 24334, 40204, 48668, 231173, 279841, 462346, 559682, 924692, 1119364, 5316979, 10633958, 21267916]

約数ペア:

[(1, 21267916), (2, 10633958), (4, 5316979), (19, 1119364), (23, 924692), (38, 559682), (46, 462346), (76, 279841), (92, 231173), (437, 48668), (529, 40204), (874, 24334), (1058, 20102), (1748, 12167), (2116, 10051)]