20191032

素因数分解:

$2^3\times 3^4\times {\mathrm{31159}}^1$

素因数の和:31177

約数の個数: 40

約数和(自身を含む): 56555400

約数和(自身を除く): 36364368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31159, 62318, 93477, 124636, 186954, 249272, 280431, 373908, 560862, 747816, 841293, 1121724, 1682586, 2243448, 2523879, 3365172, 5047758, 6730344, 10095516, 20191032]

約数ペア:

[(1, 20191032), (2, 10095516), (3, 6730344), (4, 5047758), (6, 3365172), (8, 2523879), (9, 2243448), (12, 1682586), (18, 1121724), (24, 841293), (27, 747816), (36, 560862), (54, 373908), (72, 280431), (81, 249272), (108, 186954), (162, 124636), (216, 93477), (324, 62318), (648, 31159)]