19552902

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 21331578

約数列:

[1, 2, 3, 6, 29, 58, 87, 103, 174, 206, 309, 618, 1091, 2182, 2987, 3273, 5974, 6546, 8961, 17922, 31639, 63278, 94917, 112373, 189834, 224746, 337119, 674238, 3258817, 6517634, 9776451, 19552902]

約数ペア:

[(1, 19552902), (2, 9776451), (3, 6517634), (6, 3258817), (29, 674238), (58, 337119), (87, 224746), (103, 189834), (174, 112373), (206, 94917), (309, 63278), (618, 31639), (1091, 17922), (2182, 8961), (2987, 6546), (3273, 5974)]