19712290304

素因数分解:

$2^9\times 7^1\times {\mathrm{47}}^1\times {\mathrm{117023}}^1$

素因数の和:117095

約数の個数: 80

約数和(自身を含む): 45970771968

約数和(自身を除く): 26258481664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 512, 658, 752, 896, 1316, 1504, 1792, 2632, 3008, 3584, 5264, 6016, 10528, 12032, 21056, 24064, 42112, 84224, 117023, 168448, 234046, 468092, 819161, 936184, 1638322, 1872368, 3276644, 3744736, 5500081, 6553288, 7489472, 11000162, 13106576, 14978944, 22000324, 26213152, 29957888, 38500567, 44000648, 52426304, 59915776, 77001134, 88001296, 104852608, 154002268, 176002592, 209705216, 308004536, 352005184, 419410432, 616009072, 704010368, 1232018144, 1408020736, 2464036288, 2816041472, 4928072576, 9856145152, 19712290304]

約数ペア:

[(1, 19712290304), (2, 9856145152), (4, 4928072576), (7, 2816041472), (8, 2464036288), (14, 1408020736), (16, 1232018144), (28, 704010368), (32, 616009072), (47, 419410432), (56, 352005184), (64, 308004536), (94, 209705216), (112, 176002592), (128, 154002268), (188, 104852608), (224, 88001296), (256, 77001134), (329, 59915776), (376, 52426304), (448, 44000648), (512, 38500567), (658, 29957888), (752, 26213152), (896, 22000324), (1316, 14978944), (1504, 13106576), (1792, 11000162), (2632, 7489472), (3008, 6553288), (3584, 5500081), (5264, 3744736), (6016, 3276644), (10528, 1872368), (12032, 1638322), (21056, 936184), (24064, 819161), (42112, 468092), (84224, 234046), (117023, 168448)]