19099170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1549}}^1$

素因数の和:1699

約数の個数: 48

約数和(自身を含む): 50052600

約数和(自身を除く): 30953430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 1549, 2055, 2466, 3098, 4110, 4647, 6165, 7745, 9294, 12330, 13941, 15490, 23235, 27882, 46470, 69705, 139410, 212213, 424426, 636639, 1061065, 1273278, 1909917, 2122130, 3183195, 3819834, 6366390, 9549585, 19099170]

約数ペア:

[(1, 19099170), (2, 9549585), (3, 6366390), (5, 3819834), (6, 3183195), (9, 2122130), (10, 1909917), (15, 1273278), (18, 1061065), (30, 636639), (45, 424426), (90, 212213), (137, 139410), (274, 69705), (411, 46470), (685, 27882), (822, 23235), (1233, 15490), (1370, 13941), (1549, 12330), (2055, 9294), (2466, 7745), (3098, 6165), (4110, 4647)]