21128183496

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41920999}}^1$

素因数の和:41921018

約数の個数: 48

約数和(自身を含む): 65396760000

約数和(自身を除く): 44268576504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41920999, 83841998, 125762997, 167683996, 251525994, 293446993, 335367992, 377288991, 503051988, 586893986, 754577982, 880340979, 1006103976, 1173787972, 1509155964, 1760681958, 2347575944, 2641022937, 3018311928, 3521363916, 5282045874, 7042727832, 10564091748, 21128183496]

約数ペア:

[(1, 21128183496), (2, 10564091748), (3, 7042727832), (4, 5282045874), (6, 3521363916), (7, 3018311928), (8, 2641022937), (9, 2347575944), (12, 1760681958), (14, 1509155964), (18, 1173787972), (21, 1006103976), (24, 880340979), (28, 754577982), (36, 586893986), (42, 503051988), (56, 377288991), (63, 335367992), (72, 293446993), (84, 251525994), (126, 167683996), (168, 125762997), (252, 83841998), (504, 41920999)]