2019193956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{27481}}^1$

素因数の和:27661

約数の個数: 72

約数和(自身を含む): 5531906744

約数和(自身を除く): 3512712788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1413, 1884, 2041, 2826, 4082, 5652, 6123, 8164, 12246, 18369, 24492, 27481, 36738, 54962, 73476, 82443, 109924, 164886, 247329, 329772, 357253, 494658, 714506, 989316, 1071759, 1429012, 2143518, 3215277, 4287036, 4314517, 6430554, 8629034, 12861108, 12943551, 17258068, 25887102, 38830653, 51774204, 56088721, 77661306, 112177442, 155322612, 168266163, 224354884, 336532326, 504798489, 673064652, 1009596978, 2019193956]

約数ペア:

[(1, 2019193956), (2, 1009596978), (3, 673064652), (4, 504798489), (6, 336532326), (9, 224354884), (12, 168266163), (13, 155322612), (18, 112177442), (26, 77661306), (36, 56088721), (39, 51774204), (52, 38830653), (78, 25887102), (117, 17258068), (156, 12943551), (157, 12861108), (234, 8629034), (314, 6430554), (468, 4314517), (471, 4287036), (628, 3215277), (942, 2143518), (1413, 1429012), (1884, 1071759), (2041, 989316), (2826, 714506), (4082, 494658), (5652, 357253), (6123, 329772), (8164, 247329), (12246, 164886), (18369, 109924), (24492, 82443), (27481, 73476), (36738, 54962)]