21834774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4057}}^1$

素因数の和:4101

約数の個数: 48

約数和(自身を含む): 53176032

約数和(自身を除く): 31341258

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 4057, 5382, 8114, 12171, 24342, 36513, 52741, 73026, 93311, 105482, 158223, 186622, 279933, 316446, 474669, 559866, 839799, 949338, 1213043, 1679598, 2426086, 3639129, 7278258, 10917387, 21834774]

約数ペア:

[(1, 21834774), (2, 10917387), (3, 7278258), (6, 3639129), (9, 2426086), (13, 1679598), (18, 1213043), (23, 949338), (26, 839799), (39, 559866), (46, 474669), (69, 316446), (78, 279933), (117, 186622), (138, 158223), (207, 105482), (234, 93311), (299, 73026), (414, 52741), (598, 36513), (897, 24342), (1794, 12171), (2691, 8114), (4057, 5382)]