19262958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 46146744

約数和(自身を除く): 26883786

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 157, 169, 242, 286, 314, 338, 363, 429, 471, 507, 726, 858, 942, 1014, 1573, 1727, 1859, 2041, 3146, 3454, 3718, 4082, 4719, 5181, 5577, 6123, 9438, 10362, 11154, 12246, 18997, 20449, 22451, 26533, 37994, 40898, 44902, 53066, 56991, 61347, 67353, 79599, 113982, 122694, 134706, 159198, 246961, 291863, 493922, 583726, 740883, 875589, 1481766, 1751178, 3210493, 6420986, 9631479, 19262958]

約数ペア:

[(1, 19262958), (2, 9631479), (3, 6420986), (6, 3210493), (11, 1751178), (13, 1481766), (22, 875589), (26, 740883), (33, 583726), (39, 493922), (66, 291863), (78, 246961), (121, 159198), (143, 134706), (157, 122694), (169, 113982), (242, 79599), (286, 67353), (314, 61347), (338, 56991), (363, 53066), (429, 44902), (471, 40898), (507, 37994), (726, 26533), (858, 22451), (942, 20449), (1014, 18997), (1573, 12246), (1727, 11154), (1859, 10362), (2041, 9438), (3146, 6123), (3454, 5577), (3718, 5181), (4082, 4719)]