21921592

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1916

約数の個数: 64

約数和(自身を含む): 53971200

約数和(自身を除く): 32049608

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 1873, 2926, 3746, 5852, 7492, 11704, 13111, 14984, 20603, 26222, 35587, 41206, 52444, 71174, 82412, 104888, 142348, 144221, 164824, 249109, 284696, 288442, 391457, 498218, 576884, 782914, 996436, 1153768, 1565828, 1992872, 2740199, 3131656, 5480398, 10960796, 21921592]

約数ペア:

[(1, 21921592), (2, 10960796), (4, 5480398), (7, 3131656), (8, 2740199), (11, 1992872), (14, 1565828), (19, 1153768), (22, 996436), (28, 782914), (38, 576884), (44, 498218), (56, 391457), (76, 288442), (77, 284696), (88, 249109), (133, 164824), (152, 144221), (154, 142348), (209, 104888), (266, 82412), (308, 71174), (418, 52444), (532, 41206), (616, 35587), (836, 26222), (1064, 20603), (1463, 14984), (1672, 13111), (1873, 11704), (2926, 7492), (3746, 5852)]