21048312

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2292

約数の個数: 64

約数和(自身を含む): 58164480

約数和(自身を除く): 37116168

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2243, 2346, 3128, 4486, 4692, 6729, 8972, 9384, 13458, 17944, 26916, 38131, 51589, 53832, 76262, 103178, 114393, 152524, 154767, 206356, 228786, 305048, 309534, 412712, 457572, 619068, 877013, 915144, 1238136, 1754026, 2631039, 3508052, 5262078, 7016104, 10524156, 21048312]

約数ペア:

[(1, 21048312), (2, 10524156), (3, 7016104), (4, 5262078), (6, 3508052), (8, 2631039), (12, 1754026), (17, 1238136), (23, 915144), (24, 877013), (34, 619068), (46, 457572), (51, 412712), (68, 309534), (69, 305048), (92, 228786), (102, 206356), (136, 154767), (138, 152524), (184, 114393), (204, 103178), (276, 76262), (391, 53832), (408, 51589), (552, 38131), (782, 26916), (1173, 17944), (1564, 13458), (2243, 9384), (2346, 8972), (3128, 6729), (4486, 4692)]