19340373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 30385152

約数和(自身を除く): 11044779

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 941, 1209, 1581, 2823, 6851, 12233, 15997, 20553, 29171, 36699, 47991, 87513, 207961, 379223, 495907, 623883, 1137669, 1487721, 6446791, 19340373]

約数ペア:

[(1, 19340373), (3, 6446791), (13, 1487721), (17, 1137669), (31, 623883), (39, 495907), (51, 379223), (93, 207961), (221, 87513), (403, 47991), (527, 36699), (663, 29171), (941, 20553), (1209, 15997), (1581, 12233), (2823, 6851)]