19673602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 13856510

約数列:

[1, 2, 13, 23, 26, 46, 167, 197, 299, 334, 394, 598, 2171, 2561, 3841, 4342, 4531, 5122, 7682, 9062, 32899, 49933, 58903, 65798, 99866, 117806, 427687, 756677, 855374, 1513354, 9836801, 19673602]

約数ペア:

[(1, 19673602), (2, 9836801), (13, 1513354), (23, 855374), (26, 756677), (46, 427687), (167, 117806), (197, 99866), (299, 65798), (334, 58903), (394, 49933), (598, 32899), (2171, 9062), (2561, 7682), (3841, 5122), (4342, 4531)]