19914152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1361}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 39225600

約数和(自身を除く): 19311448

約数列:

[1, 2, 4, 8, 31, 59, 62, 118, 124, 236, 248, 472, 1361, 1829, 2722, 3658, 5444, 7316, 10888, 14632, 42191, 80299, 84382, 160598, 168764, 321196, 337528, 642392, 2489269, 4978538, 9957076, 19914152]

約数ペア:

[(1, 19914152), (2, 9957076), (4, 4978538), (8, 2489269), (31, 642392), (59, 337528), (62, 321196), (118, 168764), (124, 160598), (236, 84382), (248, 80299), (472, 42191), (1361, 14632), (1829, 10888), (2722, 7316), (3658, 5444)]