19810176

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2283

約数の個数: 64

約数和(自身を含む): 54933120

約数和(自身を除く): 35122944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2243, 2944, 4416, 4486, 6729, 8832, 8972, 13458, 17944, 26916, 35888, 51589, 53832, 71776, 103178, 107664, 143552, 154767, 206356, 215328, 287104, 309534, 412712, 430656, 619068, 825424, 861312, 1238136, 1650848, 2476272, 3301696, 4952544, 6603392, 9905088, 19810176]

約数ペア:

[(1, 19810176), (2, 9905088), (3, 6603392), (4, 4952544), (6, 3301696), (8, 2476272), (12, 1650848), (16, 1238136), (23, 861312), (24, 825424), (32, 619068), (46, 430656), (48, 412712), (64, 309534), (69, 287104), (92, 215328), (96, 206356), (128, 154767), (138, 143552), (184, 107664), (192, 103178), (276, 71776), (368, 53832), (384, 51589), (552, 35888), (736, 26916), (1104, 17944), (1472, 13458), (2208, 8972), (2243, 8832), (2944, 6729), (4416, 4486)]