19460116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 39118464

約数和(自身を除く): 19658348

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 53, 92, 106, 212, 299, 307, 598, 614, 689, 1196, 1219, 1228, 1378, 2438, 2756, 3991, 4876, 7061, 7982, 14122, 15847, 15964, 16271, 28244, 31694, 32542, 63388, 65084, 91793, 183586, 211523, 367172, 374233, 423046, 748466, 846092, 1496932, 4865029, 9730058, 19460116]

約数ペア:

[(1, 19460116), (2, 9730058), (4, 4865029), (13, 1496932), (23, 846092), (26, 748466), (46, 423046), (52, 374233), (53, 367172), (92, 211523), (106, 183586), (212, 91793), (299, 65084), (307, 63388), (598, 32542), (614, 31694), (689, 28244), (1196, 16271), (1219, 15964), (1228, 15847), (1378, 14122), (2438, 7982), (2756, 7061), (3991, 4876)]