21864304

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17747}}^1$

素因数の和:17773

約数の個数: 40

約数和(自身を含む): 52818048

約数和(自身を除く): 30953744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 17747, 35494, 70988, 124229, 141976, 195217, 248458, 283952, 390434, 496916, 780868, 993832, 1366519, 1561736, 1987664, 2733038, 3123472, 5466076, 10932152, 21864304]

約数ペア:

[(1, 21864304), (2, 10932152), (4, 5466076), (7, 3123472), (8, 2733038), (11, 1987664), (14, 1561736), (16, 1366519), (22, 993832), (28, 780868), (44, 496916), (56, 390434), (77, 283952), (88, 248458), (112, 195217), (154, 141976), (176, 124229), (308, 70988), (616, 35494), (1232, 17747)]