2013901713076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{2430851}}^1$

素因数の和:2431876

約数の個数: 48

約数和(自身を含む): 4051160709120

約数和(自身を除く): 2037258996044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 991, 1982, 3964, 10901, 18829, 21802, 37658, 43604, 75316, 207119, 414238, 828476, 2430851, 4861702, 9723404, 26739361, 46186169, 53478722, 92372338, 106957444, 184744676, 508047859, 1016095718, 2032191436, 2408973341, 4817946682, 9635893364, 26498706751, 45770493479, 52997413502, 91540986958, 105994827004, 183081973916, 503475428269, 1006950856538, 2013901713076]

約数ペア:

[(1, 2013901713076), (2, 1006950856538), (4, 503475428269), (11, 183081973916), (19, 105994827004), (22, 91540986958), (38, 52997413502), (44, 45770493479), (76, 26498706751), (209, 9635893364), (418, 4817946682), (836, 2408973341), (991, 2032191436), (1982, 1016095718), (3964, 508047859), (10901, 184744676), (18829, 106957444), (21802, 92372338), (37658, 53478722), (43604, 46186169), (75316, 26739361), (207119, 9723404), (414238, 4861702), (828476, 2430851)]