19760706

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 51068160

約数和(自身を除く): 31307454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 857, 1098, 1281, 1647, 1714, 2562, 2571, 3294, 3843, 5142, 5999, 7686, 7713, 11529, 11998, 15426, 17997, 23058, 23139, 35994, 46278, 52277, 53991, 104554, 107982, 156831, 161973, 313662, 323946, 365939, 470493, 731878, 940986, 1097817, 1411479, 2195634, 2822958, 3293451, 6586902, 9880353, 19760706]

約数ペア:

[(1, 19760706), (2, 9880353), (3, 6586902), (6, 3293451), (7, 2822958), (9, 2195634), (14, 1411479), (18, 1097817), (21, 940986), (27, 731878), (42, 470493), (54, 365939), (61, 323946), (63, 313662), (122, 161973), (126, 156831), (183, 107982), (189, 104554), (366, 53991), (378, 52277), (427, 46278), (549, 35994), (854, 23139), (857, 23058), (1098, 17997), (1281, 15426), (1647, 11998), (1714, 11529), (2562, 7713), (2571, 7686), (3294, 5999), (3843, 5142)]