19379478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 40663296

約数和(自身を除く): 21283818

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 317, 443, 634, 886, 951, 1329, 1902, 2658, 7291, 10189, 14582, 20378, 21873, 30567, 43746, 61134, 140431, 280862, 421293, 842586, 3229913, 6459826, 9689739, 19379478]

約数ペア:

[(1, 19379478), (2, 9689739), (3, 6459826), (6, 3229913), (23, 842586), (46, 421293), (69, 280862), (138, 140431), (317, 61134), (443, 43746), (634, 30567), (886, 21873), (951, 20378), (1329, 14582), (1902, 10189), (2658, 7291)]