19694487105

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15091561}}^1$

素因数の和:15091601

約数の個数: 24

約数和(自身を含む): 35314255080

約数和(自身を除く): 15619767975

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 15091561, 45274683, 75457805, 135824049, 226373415, 437655269, 679120245, 1312965807, 2188276345, 3938897421, 6564829035, 19694487105]

約数ペア:

[(1, 19694487105), (3, 6564829035), (5, 3938897421), (9, 2188276345), (15, 1312965807), (29, 679120245), (45, 437655269), (87, 226373415), (145, 135824049), (261, 75457805), (435, 45274683), (1305, 15091561)]