13819916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 28331520

約数和(自身を除く): 14511604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 271, 418, 542, 671, 836, 1084, 1159, 1342, 2318, 2684, 2981, 4636, 5149, 5962, 10298, 11924, 12749, 16531, 20596, 25498, 33062, 50996, 56639, 66124, 113278, 181841, 226556, 314089, 363682, 628178, 727364, 1256356, 3454979, 6909958, 13819916]

約数ペア:

[(1, 13819916), (2, 6909958), (4, 3454979), (11, 1256356), (19, 727364), (22, 628178), (38, 363682), (44, 314089), (61, 226556), (76, 181841), (122, 113278), (209, 66124), (244, 56639), (271, 50996), (418, 33062), (542, 25498), (671, 20596), (836, 16531), (1084, 12749), (1159, 11924), (1342, 10298), (2318, 5962), (2684, 5149), (2981, 4636)]