19954116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6091}}^1$

素因数の和:6121

約数の個数: 72

約数和(自身を含む): 62089664

約数和(自身を除く): 42135548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6091, 12182, 18273, 24364, 36546, 42637, 54819, 73092, 79183, 85274, 109638, 127911, 158366, 170548, 219276, 237549, 255822, 316732, 383733, 475098, 511644, 554281, 712647, 767466, 950196, 1108562, 1425294, 1534932, 1662843, 2217124, 2850588, 3325686, 4988529, 6651372, 9977058, 19954116]

約数ペア:

[(1, 19954116), (2, 9977058), (3, 6651372), (4, 4988529), (6, 3325686), (7, 2850588), (9, 2217124), (12, 1662843), (13, 1534932), (14, 1425294), (18, 1108562), (21, 950196), (26, 767466), (28, 712647), (36, 554281), (39, 511644), (42, 475098), (52, 383733), (63, 316732), (78, 255822), (84, 237549), (91, 219276), (117, 170548), (126, 158366), (156, 127911), (182, 109638), (234, 85274), (252, 79183), (273, 73092), (364, 54819), (468, 42637), (546, 36546), (819, 24364), (1092, 18273), (1638, 12182), (3276, 6091)]