19206954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 45427200

約数和(自身を除く): 26220246

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 1027, 1039, 1422, 2054, 2078, 3081, 3117, 6162, 6234, 9243, 9351, 13507, 18486, 18702, 27014, 40521, 81042, 82081, 121563, 164162, 243126, 246243, 492486, 738729, 1067053, 1477458, 2134106, 3201159, 6402318, 9603477, 19206954]

約数ペア:

[(1, 19206954), (2, 9603477), (3, 6402318), (6, 3201159), (9, 2134106), (13, 1477458), (18, 1067053), (26, 738729), (39, 492486), (78, 246243), (79, 243126), (117, 164162), (158, 121563), (234, 82081), (237, 81042), (474, 40521), (711, 27014), (1027, 18702), (1039, 18486), (1422, 13507), (2054, 9351), (2078, 9243), (3081, 6234), (3117, 6162)]