19453170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 53778816

約数和(自身を除く): 34325646

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 121, 138, 165, 230, 233, 242, 253, 330, 345, 363, 466, 506, 605, 690, 699, 726, 759, 1165, 1210, 1265, 1398, 1518, 1815, 2330, 2530, 2563, 2783, 3495, 3630, 3795, 5126, 5359, 5566, 6990, 7590, 7689, 8349, 10718, 12815, 13915, 15378, 16077, 16698, 25630, 26795, 27830, 28193, 32154, 38445, 41745, 53590, 56386, 58949, 76890, 80385, 83490, 84579, 117898, 140965, 160770, 169158, 176847, 281930, 294745, 353694, 422895, 589490, 648439, 845790, 884235, 1296878, 1768470, 1945317, 3242195, 3890634, 6484390, 9726585, 19453170]

約数ペア:

[(1, 19453170), (2, 9726585), (3, 6484390), (5, 3890634), (6, 3242195), (10, 1945317), (11, 1768470), (15, 1296878), (22, 884235), (23, 845790), (30, 648439), (33, 589490), (46, 422895), (55, 353694), (66, 294745), (69, 281930), (110, 176847), (115, 169158), (121, 160770), (138, 140965), (165, 117898), (230, 84579), (233, 83490), (242, 80385), (253, 76890), (330, 58949), (345, 56386), (363, 53590), (466, 41745), (506, 38445), (605, 32154), (690, 28193), (699, 27830), (726, 26795), (759, 25630), (1165, 16698), (1210, 16077), (1265, 15378), (1398, 13915), (1518, 12815), (1815, 10718), (2330, 8349), (2530, 7689), (2563, 7590), (2783, 6990), (3495, 5566), (3630, 5359), (3795, 5126)]