19941306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2539}}^1$

素因数の和:2579

約数の個数: 64

約数和(自身を含む): 52669440

約数和(自身を除く): 32728134

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2539, 2618, 3927, 5078, 7617, 7854, 15234, 17773, 27929, 35546, 43163, 53319, 55858, 83787, 86326, 106638, 129489, 167574, 195503, 258978, 302141, 391006, 474793, 586509, 604282, 906423, 949586, 1173018, 1424379, 1812846, 2848758, 3323551, 6647102, 9970653, 19941306]

約数ペア:

[(1, 19941306), (2, 9970653), (3, 6647102), (6, 3323551), (7, 2848758), (11, 1812846), (14, 1424379), (17, 1173018), (21, 949586), (22, 906423), (33, 604282), (34, 586509), (42, 474793), (51, 391006), (66, 302141), (77, 258978), (102, 195503), (119, 167574), (154, 129489), (187, 106638), (231, 86326), (238, 83787), (357, 55858), (374, 53319), (462, 43163), (561, 35546), (714, 27929), (1122, 17773), (1309, 15234), (2539, 7854), (2618, 7617), (3927, 5078)]