2221518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 5040000

約数和(自身を除く): 2818482

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 1499, 2998, 4497, 8994, 19487, 28481, 38974, 56962, 58461, 85443, 116922, 170886, 370253, 740506, 1110759, 2221518]

約数ペア:

[(1, 2221518), (2, 1110759), (3, 740506), (6, 370253), (13, 170886), (19, 116922), (26, 85443), (38, 58461), (39, 56962), (57, 38974), (78, 28481), (114, 19487), (247, 8994), (494, 4497), (741, 2998), (1482, 1499)]