19419345

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 38106432

約数和(自身を除く): 18687087

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 1215, 1453, 1485, 2673, 4359, 4455, 7265, 13077, 13365, 15983, 21795, 39231, 47949, 65385, 79915, 117693, 143847, 196155, 239745, 353079, 431541, 588465, 719235, 1294623, 1765395, 2157705, 3883869, 6473115, 19419345]

約数ペア:

[(1, 19419345), (3, 6473115), (5, 3883869), (9, 2157705), (11, 1765395), (15, 1294623), (27, 719235), (33, 588465), (45, 431541), (55, 353079), (81, 239745), (99, 196155), (135, 143847), (165, 117693), (243, 79915), (297, 65385), (405, 47949), (495, 39231), (891, 21795), (1215, 15983), (1453, 13365), (1485, 13077), (2673, 7265), (4359, 4455)]