19308276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41257}}^1$

素因数の和:41280

約数の個数: 36

約数和(自身を含む): 52562692

約数和(自身を除く): 33254416

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 41257, 82514, 123771, 165028, 247542, 371313, 495084, 536341, 742626, 1072682, 1485252, 1609023, 2145364, 3218046, 4827069, 6436092, 9654138, 19308276]

約数ペア:

[(1, 19308276), (2, 9654138), (3, 6436092), (4, 4827069), (6, 3218046), (9, 2145364), (12, 1609023), (13, 1485252), (18, 1072682), (26, 742626), (36, 536341), (39, 495084), (52, 371313), (78, 247542), (117, 165028), (156, 123771), (234, 82514), (468, 41257)]