19539416624

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13419929}}^1$

素因数の和:13419957

約数の個数: 40

約数和(自身を含む): 46593996960

約数和(自身を除く): 27054580336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13419929, 26839858, 53679716, 93939503, 107359432, 174459077, 187879006, 214718864, 348918154, 375758012, 697836308, 751516024, 1221213539, 1395672616, 1503032048, 2442427078, 2791345232, 4884854156, 9769708312, 19539416624]

約数ペア:

[(1, 19539416624), (2, 9769708312), (4, 4884854156), (7, 2791345232), (8, 2442427078), (13, 1503032048), (14, 1395672616), (16, 1221213539), (26, 751516024), (28, 697836308), (52, 375758012), (56, 348918154), (91, 214718864), (104, 187879006), (112, 174459077), (182, 107359432), (208, 93939503), (364, 53679716), (728, 26839858), (1456, 13419929)]