19832295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9941}}^1$

素因数の和:9975

約数の個数: 32

約数和(自身を含む): 38177280

約数和(自身を除く): 18344985

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 9941, 29823, 49705, 69587, 149115, 188879, 208761, 347935, 566637, 944395, 1043805, 1322153, 2833185, 3966459, 6610765, 19832295]

約数ペア:

[(1, 19832295), (3, 6610765), (5, 3966459), (7, 2833185), (15, 1322153), (19, 1043805), (21, 944395), (35, 566637), (57, 347935), (95, 208761), (105, 188879), (133, 149115), (285, 69587), (399, 49705), (665, 29823), (1995, 9941)]