19154436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5303}}^1$

素因数の和:5360

約数の個数: 48

約数和(自身を含む): 52276224

約数和(自身を除く): 33121788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5303, 10606, 15909, 21212, 31818, 37121, 63636, 74242, 111363, 148484, 222726, 228029, 445452, 456058, 684087, 912116, 1368174, 1596203, 2736348, 3192406, 4788609, 6384812, 9577218, 19154436]

約数ペア:

[(1, 19154436), (2, 9577218), (3, 6384812), (4, 4788609), (6, 3192406), (7, 2736348), (12, 1596203), (14, 1368174), (21, 912116), (28, 684087), (42, 456058), (43, 445452), (84, 228029), (86, 222726), (129, 148484), (172, 111363), (258, 74242), (301, 63636), (516, 37121), (602, 31818), (903, 21212), (1204, 15909), (1806, 10606), (3612, 5303)]