19355547

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 9156453

約数列:

[1, 3, 19, 43, 53, 57, 129, 149, 159, 447, 817, 1007, 2279, 2451, 2831, 3021, 6407, 6837, 7897, 8493, 19221, 23691, 43301, 121733, 129903, 150043, 339571, 365199, 450129, 1018713, 6451849, 19355547]

約数ペア:

[(1, 19355547), (3, 6451849), (19, 1018713), (43, 450129), (53, 365199), (57, 339571), (129, 150043), (149, 129903), (159, 121733), (447, 43301), (817, 23691), (1007, 19221), (2279, 8493), (2451, 7897), (2831, 6837), (3021, 6407)]