19049085

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 37290240

約数和(自身を除く): 18241155

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1327, 1595, 2871, 3981, 4785, 6635, 11943, 14355, 14597, 19905, 38483, 43791, 59715, 72985, 115449, 131373, 192415, 218955, 346347, 423313, 577245, 656865, 1269939, 1731735, 2116565, 3809817, 6349695, 19049085]

約数ペア:

[(1, 19049085), (3, 6349695), (5, 3809817), (9, 2116565), (11, 1731735), (15, 1269939), (29, 656865), (33, 577245), (45, 423313), (55, 346347), (87, 218955), (99, 192415), (145, 131373), (165, 115449), (261, 72985), (319, 59715), (435, 43791), (495, 38483), (957, 19905), (1305, 14597), (1327, 14355), (1595, 11943), (2871, 6635), (3981, 4785)]