19000443

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 31997952

約数和(自身を除く): 12997509

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 991, 1743, 2739, 2973, 6391, 6937, 10901, 19173, 20811, 32703, 76307, 82253, 228921, 246759, 575771, 904783, 1727313, 2714349, 6333481, 19000443]

約数ペア:

[(1, 19000443), (3, 6333481), (7, 2714349), (11, 1727313), (21, 904783), (33, 575771), (77, 246759), (83, 228921), (231, 82253), (249, 76307), (581, 32703), (913, 20811), (991, 19173), (1743, 10901), (2739, 6937), (2973, 6391)]