19702098

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 46289880

約数和(自身を除く): 26587782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 269, 313, 538, 626, 807, 939, 1614, 1878, 2421, 2817, 3497, 4069, 4842, 5634, 6994, 8138, 10491, 12207, 20982, 24414, 31473, 36621, 62946, 73242, 84197, 168394, 252591, 505182, 757773, 1094561, 1515546, 2189122, 3283683, 6567366, 9851049, 19702098]

約数ペア:

[(1, 19702098), (2, 9851049), (3, 6567366), (6, 3283683), (9, 2189122), (13, 1515546), (18, 1094561), (26, 757773), (39, 505182), (78, 252591), (117, 168394), (234, 84197), (269, 73242), (313, 62946), (538, 36621), (626, 31473), (807, 24414), (939, 20982), (1614, 12207), (1878, 10491), (2421, 8138), (2817, 6994), (3497, 5634), (4069, 4842)]