19579644

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 59764320

約数和(自身を除く): 40184676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 89, 97, 108, 126, 162, 178, 189, 194, 252, 267, 291, 324, 356, 378, 388, 534, 567, 582, 623, 679, 756, 801, 873, 1068, 1134, 1164, 1246, 1358, 1602, 1746, 1869, 2037, 2268, 2403, 2492, 2619, 2716, 3204, 3492, 3738, 4074, 4806, 5238, 5607, 6111, 7209, 7476, 7857, 8148, 8633, 9612, 10476, 11214, 12222, 14418, 15714, 16821, 17266, 18333, 22428, 24444, 25899, 28836, 31428, 33642, 34532, 36666, 50463, 51798, 54999, 60431, 67284, 73332, 77697, 100926, 103596, 109998, 120862, 155394, 181293, 201852, 219996, 233091, 241724, 310788, 362586, 466182, 543879, 699273, 725172, 932364, 1087758, 1398546, 1631637, 2175516, 2797092, 3263274, 4894911, 6526548, 9789822, 19579644]

約数ペア:

[(1, 19579644), (2, 9789822), (3, 6526548), (4, 4894911), (6, 3263274), (7, 2797092), (9, 2175516), (12, 1631637), (14, 1398546), (18, 1087758), (21, 932364), (27, 725172), (28, 699273), (36, 543879), (42, 466182), (54, 362586), (63, 310788), (81, 241724), (84, 233091), (89, 219996), (97, 201852), (108, 181293), (126, 155394), (162, 120862), (178, 109998), (189, 103596), (194, 100926), (252, 77697), (267, 73332), (291, 67284), (324, 60431), (356, 54999), (378, 51798), (388, 50463), (534, 36666), (567, 34532), (582, 33642), (623, 31428), (679, 28836), (756, 25899), (801, 24444), (873, 22428), (1068, 18333), (1134, 17266), (1164, 16821), (1246, 15714), (1358, 14418), (1602, 12222), (1746, 11214), (1869, 10476), (2037, 9612), (2268, 8633), (2403, 8148), (2492, 7857), (2619, 7476), (2716, 7209), (3204, 6111), (3492, 5607), (3738, 5238), (4074, 4806)]