19029816

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 112

約数和(自身を含む): 57841560

約数和(自身を除く): 38811744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 251, 312, 324, 351, 468, 486, 502, 648, 702, 729, 753, 936, 972, 1004, 1053, 1404, 1458, 1506, 1944, 2008, 2106, 2259, 2808, 2916, 3012, 3159, 3263, 4212, 4518, 5832, 6024, 6318, 6526, 6777, 8424, 9036, 9477, 9789, 12636, 13052, 13554, 18072, 18954, 19578, 20331, 25272, 26104, 27108, 29367, 37908, 39156, 40662, 54216, 58734, 60993, 75816, 78312, 81324, 88101, 117468, 121986, 162648, 176202, 182979, 234936, 243972, 264303, 352404, 365958, 487944, 528606, 704808, 731916, 792909, 1057212, 1463832, 1585818, 2114424, 2378727, 3171636, 4757454, 6343272, 9514908, 19029816]

約数ペア:

[(1, 19029816), (2, 9514908), (3, 6343272), (4, 4757454), (6, 3171636), (8, 2378727), (9, 2114424), (12, 1585818), (13, 1463832), (18, 1057212), (24, 792909), (26, 731916), (27, 704808), (36, 528606), (39, 487944), (52, 365958), (54, 352404), (72, 264303), (78, 243972), (81, 234936), (104, 182979), (108, 176202), (117, 162648), (156, 121986), (162, 117468), (216, 88101), (234, 81324), (243, 78312), (251, 75816), (312, 60993), (324, 58734), (351, 54216), (468, 40662), (486, 39156), (502, 37908), (648, 29367), (702, 27108), (729, 26104), (753, 25272), (936, 20331), (972, 19578), (1004, 18954), (1053, 18072), (1404, 13554), (1458, 13052), (1506, 12636), (1944, 9789), (2008, 9477), (2106, 9036), (2259, 8424), (2808, 6777), (2916, 6526), (3012, 6318), (3159, 6024), (3263, 5832), (4212, 4518)]