19243653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 31137792

約数和(自身を除く): 11894139

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 1447, 4341, 4433, 13299, 15917, 18811, 44857, 47751, 56433, 134571, 206921, 493427, 583141, 620763, 1480281, 1749423, 6414551, 19243653]

約数ペア:

[(1, 19243653), (3, 6414551), (11, 1749423), (13, 1480281), (31, 620763), (33, 583141), (39, 493427), (93, 206921), (143, 134571), (341, 56433), (403, 47751), (429, 44857), (1023, 18811), (1209, 15917), (1447, 13299), (4341, 4433)]