2019979554

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{9649}}^1$

素因数の和:9755

約数の個数: 64

約数和(自身を含む): 4435603200

約数和(自身を除く): 2415623646

約数列:

[1, 2, 3, 6, 23, 37, 41, 46, 69, 74, 82, 111, 123, 138, 222, 246, 851, 943, 1517, 1702, 1886, 2553, 2829, 3034, 4551, 5106, 5658, 9102, 9649, 19298, 28947, 34891, 57894, 69782, 104673, 209346, 221927, 357013, 395609, 443854, 665781, 714026, 791218, 1071039, 1186827, 1331562, 2142078, 2373654, 8211299, 9099007, 14637533, 16422598, 18198014, 24633897, 27297021, 29275066, 43912599, 49267794, 54594042, 87825198, 336663259, 673326518, 1009989777, 2019979554]

約数ペア:

[(1, 2019979554), (2, 1009989777), (3, 673326518), (6, 336663259), (23, 87825198), (37, 54594042), (41, 49267794), (46, 43912599), (69, 29275066), (74, 27297021), (82, 24633897), (111, 18198014), (123, 16422598), (138, 14637533), (222, 9099007), (246, 8211299), (851, 2373654), (943, 2142078), (1517, 1331562), (1702, 1186827), (1886, 1071039), (2553, 791218), (2829, 714026), (3034, 665781), (4551, 443854), (5106, 395609), (5658, 357013), (9102, 221927), (9649, 209346), (19298, 104673), (28947, 69782), (34891, 57894)]