19121076

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13619}}^1$

素因数の和:13645

約数の個数: 48

約数和(自身を含む): 53390400

約数和(自身を除く): 34269324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13619, 27238, 40857, 54476, 81714, 122571, 163428, 177047, 245142, 354094, 367713, 490284, 531141, 708188, 735426, 1062282, 1470852, 1593423, 2124564, 3186846, 4780269, 6373692, 9560538, 19121076]

約数ペア:

[(1, 19121076), (2, 9560538), (3, 6373692), (4, 4780269), (6, 3186846), (9, 2124564), (12, 1593423), (13, 1470852), (18, 1062282), (26, 735426), (27, 708188), (36, 531141), (39, 490284), (52, 367713), (54, 354094), (78, 245142), (108, 177047), (117, 163428), (156, 122571), (234, 81714), (351, 54476), (468, 40857), (702, 27238), (1404, 13619)]