19127836

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7507}}^1$

素因数の和:7538

約数の個数: 36

約数和(自身を含む): 41939688

約数和(自身を除く): 22811852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7507, 15014, 30028, 52549, 97591, 105098, 195182, 210196, 367843, 390364, 683137, 735686, 1366274, 1471372, 2732548, 4781959, 9563918, 19127836]

約数ペア:

[(1, 19127836), (2, 9563918), (4, 4781959), (7, 2732548), (13, 1471372), (14, 1366274), (26, 735686), (28, 683137), (49, 390364), (52, 367843), (91, 210196), (98, 195182), (182, 105098), (196, 97591), (364, 52549), (637, 30028), (1274, 15014), (2548, 7507)]