19828956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4001}}^1$

素因数の和:4074

約数の個数: 48

約数和(自身を含む): 53786880

約数和(自身を除く): 33957924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4001, 4956, 8002, 12003, 16004, 24006, 28007, 48012, 56014, 84021, 112028, 168042, 236059, 336084, 472118, 708177, 944236, 1416354, 1652413, 2832708, 3304826, 4957239, 6609652, 9914478, 19828956]

約数ペア:

[(1, 19828956), (2, 9914478), (3, 6609652), (4, 4957239), (6, 3304826), (7, 2832708), (12, 1652413), (14, 1416354), (21, 944236), (28, 708177), (42, 472118), (59, 336084), (84, 236059), (118, 168042), (177, 112028), (236, 84021), (354, 56014), (413, 48012), (708, 28007), (826, 24006), (1239, 16004), (1652, 12003), (2478, 8002), (4001, 4956)]