19023116

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 40212480

約数和(自身を除く): 21189364

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 109, 161, 218, 271, 322, 436, 542, 644, 763, 1084, 1526, 1897, 2507, 3052, 3794, 5014, 6233, 7588, 10028, 12466, 17549, 24932, 29539, 35098, 43631, 59078, 70196, 87262, 118156, 174524, 206773, 413546, 679397, 827092, 1358794, 2717588, 4755779, 9511558, 19023116]

約数ペア:

[(1, 19023116), (2, 9511558), (4, 4755779), (7, 2717588), (14, 1358794), (23, 827092), (28, 679397), (46, 413546), (92, 206773), (109, 174524), (161, 118156), (218, 87262), (271, 70196), (322, 59078), (436, 43631), (542, 35098), (644, 29539), (763, 24932), (1084, 17549), (1526, 12466), (1897, 10028), (2507, 7588), (3052, 6233), (3794, 5014)]