47719982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 78170400

約数和(自身を除く): 30450418

約数列:

[1, 2, 19, 38, 41, 82, 109, 218, 281, 562, 779, 1558, 2071, 4142, 4469, 5339, 8938, 10678, 11521, 23042, 30629, 61258, 84911, 169822, 218899, 437798, 581951, 1163902, 1255789, 2511578, 23859991, 47719982]

約数ペア:

[(1, 47719982), (2, 23859991), (19, 2511578), (38, 1255789), (41, 1163902), (82, 581951), (109, 437798), (218, 218899), (281, 169822), (562, 84911), (779, 61258), (1558, 30629), (2071, 23042), (4142, 11521), (4469, 10678), (5339, 8938)]