19390792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 40824000

約数和(自身を除く): 21433208

約数列:

[1, 2, 4, 8, 19, 29, 38, 53, 58, 76, 83, 106, 116, 152, 166, 212, 232, 332, 424, 551, 664, 1007, 1102, 1537, 1577, 2014, 2204, 2407, 3074, 3154, 4028, 4399, 4408, 4814, 6148, 6308, 8056, 8798, 9628, 12296, 12616, 17596, 19256, 29203, 35192, 45733, 58406, 83581, 91466, 116812, 127571, 167162, 182932, 233624, 255142, 334324, 365864, 510284, 668648, 1020568, 2423849, 4847698, 9695396, 19390792]

約数ペア:

[(1, 19390792), (2, 9695396), (4, 4847698), (8, 2423849), (19, 1020568), (29, 668648), (38, 510284), (53, 365864), (58, 334324), (76, 255142), (83, 233624), (106, 182932), (116, 167162), (152, 127571), (166, 116812), (212, 91466), (232, 83581), (332, 58406), (424, 45733), (551, 35192), (664, 29203), (1007, 19256), (1102, 17596), (1537, 12616), (1577, 12296), (2014, 9628), (2204, 8798), (2407, 8056), (3074, 6308), (3154, 6148), (4028, 4814), (4399, 4408)]