20191842

素因数分解:

$2^1\times 3^6\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1290

約数の個数: 56

約数和(自身を含む): 49578480

約数和(自身を除く): 29386638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 729, 891, 1259, 1458, 1782, 2518, 2673, 3777, 5346, 7554, 8019, 11331, 13849, 16038, 22662, 27698, 33993, 41547, 67986, 83094, 101979, 124641, 203958, 249282, 305937, 373923, 611874, 747846, 917811, 1121769, 1835622, 2243538, 3365307, 6730614, 10095921, 20191842]

約数ペア:

[(1, 20191842), (2, 10095921), (3, 6730614), (6, 3365307), (9, 2243538), (11, 1835622), (18, 1121769), (22, 917811), (27, 747846), (33, 611874), (54, 373923), (66, 305937), (81, 249282), (99, 203958), (162, 124641), (198, 101979), (243, 83094), (297, 67986), (486, 41547), (594, 33993), (729, 27698), (891, 22662), (1259, 16038), (1458, 13849), (1782, 11331), (2518, 8019), (2673, 7554), (3777, 5346)]