2019932313

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{19249}}^1$

素因数の和:19541

約数の個数: 32

約数和(自身を含む): 3252480000

約数和(自身を除く): 1232547687

約数列:

[1, 3, 7, 19, 21, 57, 133, 263, 399, 789, 1841, 4997, 5523, 14991, 19249, 34979, 57747, 104937, 134743, 365731, 404229, 1097193, 2560117, 5062487, 7680351, 15187461, 35437409, 96187253, 106312227, 288561759, 673310771, 2019932313]

約数ペア:

[(1, 2019932313), (3, 673310771), (7, 288561759), (19, 106312227), (21, 96187253), (57, 35437409), (133, 15187461), (263, 7680351), (399, 5062487), (789, 2560117), (1841, 1097193), (4997, 404229), (5523, 365731), (14991, 134743), (19249, 104937), (34979, 57747)]