19378214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4951}}^1$

素因数の和:5075

約数の個数: 16

約数和(自身を含む): 30900480

約数和(自身を除く): 11522266

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 4951, 9902, 94069, 188138, 509953, 1019906, 9689107, 19378214]

約数ペア:

[(1, 19378214), (2, 9689107), (19, 1019906), (38, 509953), (103, 188138), (206, 94069), (1957, 9902), (3914, 4951)]