20190228

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 49545216

約数和(自身を除く): 29354988

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 191, 276, 382, 383, 573, 764, 766, 1146, 1149, 1532, 2292, 2298, 4393, 4596, 8786, 8809, 13179, 17572, 17618, 26358, 26427, 35236, 52716, 52854, 73153, 105708, 146306, 219459, 292612, 438918, 877836, 1682519, 3365038, 5047557, 6730076, 10095114, 20190228]

約数ペア:

[(1, 20190228), (2, 10095114), (3, 6730076), (4, 5047557), (6, 3365038), (12, 1682519), (23, 877836), (46, 438918), (69, 292612), (92, 219459), (138, 146306), (191, 105708), (276, 73153), (382, 52854), (383, 52716), (573, 35236), (764, 26427), (766, 26358), (1146, 17618), (1149, 17572), (1532, 13179), (2292, 8809), (2298, 8786), (4393, 4596)]