21830312

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 51736320

約数和(自身を除く): 29906008

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 997, 1288, 1564, 1994, 2737, 3128, 3988, 5474, 6979, 7976, 10948, 13958, 16949, 21896, 22931, 27916, 33898, 45862, 55832, 67796, 91724, 118643, 135592, 160517, 183448, 237286, 321034, 389827, 474572, 642068, 779654, 949144, 1284136, 1559308, 2728789, 3118616, 5457578, 10915156, 21830312]

約数ペア:

[(1, 21830312), (2, 10915156), (4, 5457578), (7, 3118616), (8, 2728789), (14, 1559308), (17, 1284136), (23, 949144), (28, 779654), (34, 642068), (46, 474572), (56, 389827), (68, 321034), (92, 237286), (119, 183448), (136, 160517), (161, 135592), (184, 118643), (238, 91724), (322, 67796), (391, 55832), (476, 45862), (644, 33898), (782, 27916), (952, 22931), (997, 21896), (1288, 16949), (1564, 13958), (1994, 10948), (2737, 7976), (3128, 6979), (3988, 5474)]