19400052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 54641664

約数和(自身を除く): 35241612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 43, 82, 84, 86, 123, 129, 131, 164, 172, 246, 258, 262, 287, 301, 393, 492, 516, 524, 574, 602, 786, 861, 903, 917, 1148, 1204, 1572, 1722, 1763, 1806, 1834, 2751, 3444, 3526, 3612, 3668, 5289, 5371, 5502, 5633, 7052, 10578, 10742, 11004, 11266, 12341, 16113, 16899, 21156, 21484, 22532, 24682, 32226, 33798, 37023, 37597, 39431, 49364, 64452, 67596, 74046, 75194, 78862, 112791, 118293, 148092, 150388, 157724, 225582, 230953, 236586, 451164, 461906, 473172, 692859, 923812, 1385718, 1616671, 2771436, 3233342, 4850013, 6466684, 9700026, 19400052]

約数ペア:

[(1, 19400052), (2, 9700026), (3, 6466684), (4, 4850013), (6, 3233342), (7, 2771436), (12, 1616671), (14, 1385718), (21, 923812), (28, 692859), (41, 473172), (42, 461906), (43, 451164), (82, 236586), (84, 230953), (86, 225582), (123, 157724), (129, 150388), (131, 148092), (164, 118293), (172, 112791), (246, 78862), (258, 75194), (262, 74046), (287, 67596), (301, 64452), (393, 49364), (492, 39431), (516, 37597), (524, 37023), (574, 33798), (602, 32226), (786, 24682), (861, 22532), (903, 21484), (917, 21156), (1148, 16899), (1204, 16113), (1572, 12341), (1722, 11266), (1763, 11004), (1806, 10742), (1834, 10578), (2751, 7052), (3444, 5633), (3526, 5502), (3612, 5371), (3668, 5289)]