19942734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 50927616

約数和(自身を除く): 30984882

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 53, 62, 93, 102, 106, 119, 159, 186, 217, 238, 289, 318, 357, 371, 434, 527, 578, 651, 714, 742, 867, 901, 1054, 1113, 1302, 1581, 1643, 1734, 1802, 2023, 2226, 2703, 3162, 3286, 3689, 4046, 4929, 5406, 6069, 6307, 7378, 8959, 9858, 11067, 11501, 12138, 12614, 15317, 17918, 18921, 22134, 23002, 26877, 27931, 30634, 34503, 37842, 45951, 53754, 55862, 62713, 69006, 83793, 91902, 107219, 125426, 167586, 188139, 195517, 214438, 321657, 376278, 391034, 474827, 586551, 643314, 949654, 1173102, 1424481, 2848962, 3323789, 6647578, 9971367, 19942734]

約数ペア:

[(1, 19942734), (2, 9971367), (3, 6647578), (6, 3323789), (7, 2848962), (14, 1424481), (17, 1173102), (21, 949654), (31, 643314), (34, 586551), (42, 474827), (51, 391034), (53, 376278), (62, 321657), (93, 214438), (102, 195517), (106, 188139), (119, 167586), (159, 125426), (186, 107219), (217, 91902), (238, 83793), (289, 69006), (318, 62713), (357, 55862), (371, 53754), (434, 45951), (527, 37842), (578, 34503), (651, 30634), (714, 27931), (742, 26877), (867, 23002), (901, 22134), (1054, 18921), (1113, 17918), (1302, 15317), (1581, 12614), (1643, 12138), (1734, 11501), (1802, 11067), (2023, 9858), (2226, 8959), (2703, 7378), (3162, 6307), (3286, 6069), (3689, 5406), (4046, 4929)]