16643405148

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{72997391}}^1$

素因数の和:72997417

約数の個数: 24

約数和(自身を含む): 40878539520

約数和(自身を除く): 24235134372

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 72997391, 145994782, 218992173, 291989564, 437984346, 875968692, 1386950429, 2773900858, 4160851287, 5547801716, 8321702574, 16643405148]

約数ペア:

[(1, 16643405148), (2, 8321702574), (3, 5547801716), (4, 4160851287), (6, 2773900858), (12, 1386950429), (19, 875968692), (38, 437984346), (57, 291989564), (76, 218992173), (114, 145994782), (228, 72997391)]