19937526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15313}}^1$

素因数の和:15356

約数の個数: 32

約数和(自身を含む): 47044608

約数和(自身を除く): 27107082

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15313, 30626, 45939, 91878, 107191, 214382, 321573, 474703, 643146, 949406, 1424109, 2848218, 3322921, 6645842, 9968763, 19937526]

約数ペア:

[(1, 19937526), (2, 9968763), (3, 6645842), (6, 3322921), (7, 2848218), (14, 1424109), (21, 949406), (31, 643146), (42, 474703), (62, 321573), (93, 214382), (186, 107191), (217, 91878), (434, 45939), (651, 30626), (1302, 15313)]