21344736

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1424

約数の個数: 96

約数和(自身を含む): 66866688

約数和(自身を除く): 45521952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1381, 1932, 2208, 2576, 2762, 3864, 4143, 5152, 5524, 7728, 8286, 9667, 11048, 15456, 16572, 19334, 22096, 29001, 31763, 33144, 38668, 44192, 58002, 63526, 66288, 77336, 95289, 116004, 127052, 132576, 154672, 190578, 222341, 232008, 254104, 309344, 381156, 444682, 464016, 508208, 667023, 762312, 889364, 928032, 1016416, 1334046, 1524624, 1778728, 2668092, 3049248, 3557456, 5336184, 7114912, 10672368, 21344736]

約数ペア:

[(1, 21344736), (2, 10672368), (3, 7114912), (4, 5336184), (6, 3557456), (7, 3049248), (8, 2668092), (12, 1778728), (14, 1524624), (16, 1334046), (21, 1016416), (23, 928032), (24, 889364), (28, 762312), (32, 667023), (42, 508208), (46, 464016), (48, 444682), (56, 381156), (69, 309344), (84, 254104), (92, 232008), (96, 222341), (112, 190578), (138, 154672), (161, 132576), (168, 127052), (184, 116004), (224, 95289), (276, 77336), (322, 66288), (336, 63526), (368, 58002), (483, 44192), (552, 38668), (644, 33144), (672, 31763), (736, 29001), (966, 22096), (1104, 19334), (1288, 16572), (1381, 15456), (1932, 11048), (2208, 9667), (2576, 8286), (2762, 7728), (3864, 5524), (4143, 5152)]