21240354

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2069}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 44712000

約数和(自身を除く): 23471646

約数列:

[1, 2, 3, 6, 29, 58, 59, 87, 118, 174, 177, 354, 1711, 2069, 3422, 4138, 5133, 6207, 10266, 12414, 60001, 120002, 122071, 180003, 244142, 360006, 366213, 732426, 3540059, 7080118, 10620177, 21240354]

約数ペア:

[(1, 21240354), (2, 10620177), (3, 7080118), (6, 3540059), (29, 732426), (58, 366213), (59, 360006), (87, 244142), (118, 180003), (174, 122071), (177, 120002), (354, 60001), (1711, 12414), (2069, 10266), (3422, 6207), (4138, 5133)]