19823412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{577}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 53083520

約数和(自身を除く): 33260108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 409, 577, 818, 1154, 1227, 1636, 1731, 2308, 2454, 2863, 3462, 4039, 4908, 5726, 6924, 8078, 8589, 11452, 12117, 16156, 17178, 24234, 34356, 48468, 235993, 471986, 707979, 943972, 1415958, 1651951, 2831916, 3303902, 4955853, 6607804, 9911706, 19823412]

約数ペア:

[(1, 19823412), (2, 9911706), (3, 6607804), (4, 4955853), (6, 3303902), (7, 2831916), (12, 1651951), (14, 1415958), (21, 943972), (28, 707979), (42, 471986), (84, 235993), (409, 48468), (577, 34356), (818, 24234), (1154, 17178), (1227, 16156), (1636, 12117), (1731, 11452), (2308, 8589), (2454, 8078), (2863, 6924), (3462, 5726), (4039, 4908)]