19865184

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{10891}}^1$

素因数の和:10923

約数の個数: 48

約数和(自身を含む): 54895680

約数和(自身を除く): 35030496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 10891, 21782, 32673, 43564, 65346, 87128, 130692, 174256, 206929, 261384, 348512, 413858, 522768, 620787, 827716, 1045536, 1241574, 1655432, 2483148, 3310864, 4966296, 6621728, 9932592, 19865184]

約数ペア:

[(1, 19865184), (2, 9932592), (3, 6621728), (4, 4966296), (6, 3310864), (8, 2483148), (12, 1655432), (16, 1241574), (19, 1045536), (24, 827716), (32, 620787), (38, 522768), (48, 413858), (57, 348512), (76, 261384), (96, 206929), (114, 174256), (152, 130692), (228, 87128), (304, 65346), (456, 43564), (608, 32673), (912, 21782), (1824, 10891)]