19988334

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{48281}}^1$

素因数の和:48312

約数の個数: 24

約数和(自身を含む): 45191952

約数和(自身を除く): 25203618

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 48281, 96562, 144843, 289686, 434529, 869058, 1110463, 2220926, 3331389, 6662778, 9994167, 19988334]

約数ペア:

[(1, 19988334), (2, 9994167), (3, 6662778), (6, 3331389), (9, 2220926), (18, 1110463), (23, 869058), (46, 434529), (69, 289686), (138, 144843), (207, 96562), (414, 48281)]