2190548

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 36

約数和(自身を含む): 4256532

約数和(自身を除く): 2065984

約数列:

[1, 2, 4, 19, 37, 38, 41, 74, 76, 82, 148, 164, 361, 703, 722, 779, 1406, 1444, 1517, 1558, 2812, 3034, 3116, 6068, 13357, 14801, 26714, 28823, 29602, 53428, 57646, 59204, 115292, 547637, 1095274, 2190548]

約数ペア:

[(1, 2190548), (2, 1095274), (4, 547637), (19, 115292), (37, 59204), (38, 57646), (41, 53428), (74, 29602), (76, 28823), (82, 26714), (148, 14801), (164, 13357), (361, 6068), (703, 3116), (722, 3034), (779, 2812), (1406, 1558), (1444, 1517)]