19847482

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 12500678

約数列:

[1, 2, 23, 46, 59, 71, 103, 118, 142, 206, 1357, 1633, 2369, 2714, 3266, 4189, 4738, 6077, 7313, 8378, 12154, 14626, 96347, 139771, 168199, 192694, 279542, 336398, 431467, 862934, 9923741, 19847482]

約数ペア:

[(1, 19847482), (2, 9923741), (23, 862934), (46, 431467), (59, 336398), (71, 279542), (103, 192694), (118, 168199), (142, 139771), (206, 96347), (1357, 14626), (1633, 12154), (2369, 8378), (2714, 7313), (3266, 6077), (4189, 4738)]