19127703

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 31173120

約数和(自身を除く): 12045417

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 409, 917, 1227, 2227, 2751, 2863, 6681, 6953, 8589, 15589, 20859, 46767, 48671, 53579, 146013, 160737, 375053, 910843, 1125159, 2732529, 6375901, 19127703]

約数ペア:

[(1, 19127703), (3, 6375901), (7, 2732529), (17, 1125159), (21, 910843), (51, 375053), (119, 160737), (131, 146013), (357, 53579), (393, 48671), (409, 46767), (917, 20859), (1227, 15589), (2227, 8589), (2751, 6953), (2863, 6681)]