19190358

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^3\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 47828880

約数和(自身を除く): 28638522

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 89, 99, 121, 162, 178, 198, 242, 267, 297, 363, 534, 594, 726, 801, 891, 979, 1089, 1331, 1602, 1782, 1958, 2178, 2403, 2662, 2937, 3267, 3993, 4806, 5874, 6534, 7209, 7986, 8811, 9801, 10769, 11979, 14418, 17622, 19602, 21538, 23958, 26433, 32307, 35937, 52866, 64614, 71874, 79299, 96921, 107811, 118459, 158598, 193842, 215622, 236918, 290763, 355377, 581526, 710754, 872289, 1066131, 1744578, 2132262, 3198393, 6396786, 9595179, 19190358]

約数ペア:

[(1, 19190358), (2, 9595179), (3, 6396786), (6, 3198393), (9, 2132262), (11, 1744578), (18, 1066131), (22, 872289), (27, 710754), (33, 581526), (54, 355377), (66, 290763), (81, 236918), (89, 215622), (99, 193842), (121, 158598), (162, 118459), (178, 107811), (198, 96921), (242, 79299), (267, 71874), (297, 64614), (363, 52866), (534, 35937), (594, 32307), (726, 26433), (801, 23958), (891, 21538), (979, 19602), (1089, 17622), (1331, 14418), (1602, 11979), (1782, 10769), (1958, 9801), (2178, 8811), (2403, 7986), (2662, 7209), (2937, 6534), (3267, 5874), (3993, 4806)]