19023884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 39826080

約数和(自身を除く): 20802196

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 187, 319, 374, 493, 638, 748, 877, 986, 1276, 1754, 1972, 3508, 5423, 9647, 10846, 14909, 19294, 21692, 25433, 29818, 38588, 50866, 59636, 101732, 163999, 279763, 327998, 432361, 559526, 655996, 864722, 1119052, 1729444, 4755971, 9511942, 19023884]

約数ペア:

[(1, 19023884), (2, 9511942), (4, 4755971), (11, 1729444), (17, 1119052), (22, 864722), (29, 655996), (34, 559526), (44, 432361), (58, 327998), (68, 279763), (116, 163999), (187, 101732), (319, 59636), (374, 50866), (493, 38588), (638, 29818), (748, 25433), (877, 21692), (986, 19294), (1276, 14909), (1754, 10846), (1972, 9647), (3508, 5423)]