19550466

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 49008960

約数和(自身を除く): 29458494

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 43, 58, 67, 78, 86, 87, 117, 129, 134, 174, 201, 234, 258, 261, 377, 387, 402, 522, 559, 603, 754, 774, 871, 1118, 1131, 1206, 1247, 1677, 1742, 1943, 2262, 2494, 2613, 2881, 3354, 3393, 3741, 3886, 5031, 5226, 5762, 5829, 6786, 7482, 7839, 8643, 10062, 11223, 11658, 15678, 16211, 17286, 17487, 22446, 25259, 25929, 32422, 34974, 37453, 48633, 50518, 51858, 74906, 75777, 83549, 97266, 112359, 145899, 151554, 167098, 224718, 227331, 250647, 291798, 337077, 454662, 501294, 674154, 751941, 1086137, 1503882, 2172274, 3258411, 6516822, 9775233, 19550466]

約数ペア:

[(1, 19550466), (2, 9775233), (3, 6516822), (6, 3258411), (9, 2172274), (13, 1503882), (18, 1086137), (26, 751941), (29, 674154), (39, 501294), (43, 454662), (58, 337077), (67, 291798), (78, 250647), (86, 227331), (87, 224718), (117, 167098), (129, 151554), (134, 145899), (174, 112359), (201, 97266), (234, 83549), (258, 75777), (261, 74906), (377, 51858), (387, 50518), (402, 48633), (522, 37453), (559, 34974), (603, 32422), (754, 25929), (774, 25259), (871, 22446), (1118, 17487), (1131, 17286), (1206, 16211), (1247, 15678), (1677, 11658), (1742, 11223), (1943, 10062), (2262, 8643), (2494, 7839), (2613, 7482), (2881, 6786), (3354, 5829), (3393, 5762), (3741, 5226), (3886, 5031)]