19723998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15149}}^1$

素因数の和:15192

約数の個数: 32

約数和(自身を含む): 46540800

約数和(自身を除く): 26816802

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15149, 30298, 45447, 90894, 106043, 212086, 318129, 469619, 636258, 939238, 1408857, 2817714, 3287333, 6574666, 9861999, 19723998]

約数ペア:

[(1, 19723998), (2, 9861999), (3, 6574666), (6, 3287333), (7, 2817714), (14, 1408857), (21, 939238), (31, 636258), (42, 469619), (62, 318129), (93, 212086), (186, 106043), (217, 90894), (434, 45447), (651, 30298), (1302, 15149)]