19870056

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1455

約数の個数: 64

約数和(自身を含む): 56059200

約数和(自身を除く): 36189144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 1206, 1373, 1608, 1809, 2412, 2746, 3618, 4119, 4824, 5492, 7236, 8238, 10984, 12357, 14472, 16476, 24714, 32952, 37071, 49428, 74142, 91991, 98856, 148284, 183982, 275973, 296568, 367964, 551946, 735928, 827919, 1103892, 1655838, 2207784, 2483757, 3311676, 4967514, 6623352, 9935028, 19870056]

約数ペア:

[(1, 19870056), (2, 9935028), (3, 6623352), (4, 4967514), (6, 3311676), (8, 2483757), (9, 2207784), (12, 1655838), (18, 1103892), (24, 827919), (27, 735928), (36, 551946), (54, 367964), (67, 296568), (72, 275973), (108, 183982), (134, 148284), (201, 98856), (216, 91991), (268, 74142), (402, 49428), (536, 37071), (603, 32952), (804, 24714), (1206, 16476), (1373, 14472), (1608, 12357), (1809, 10984), (2412, 8238), (2746, 7236), (3618, 5492), (4119, 4824)]