21396624

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19381}}^1$

素因数の和:19415

約数の個数: 40

約数和(自身を含む): 57680832

約数和(自身を除く): 36284208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19381, 38762, 58143, 77524, 116286, 155048, 232572, 310096, 445763, 465144, 891526, 930288, 1337289, 1783052, 2674578, 3566104, 5349156, 7132208, 10698312, 21396624]

約数ペア:

[(1, 21396624), (2, 10698312), (3, 7132208), (4, 5349156), (6, 3566104), (8, 2674578), (12, 1783052), (16, 1337289), (23, 930288), (24, 891526), (46, 465144), (48, 445763), (69, 310096), (92, 232572), (138, 155048), (184, 116286), (276, 77524), (368, 58143), (552, 38762), (1104, 19381)]