19118049236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1453181}}^1$

素因数の和:1453232

約数の個数: 48

約数和(自身を含む): 41014608768

約数和(自身を除く): 21896559532

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 3289, 6578, 13156, 1453181, 2906362, 5812724, 15984991, 18891353, 31969982, 33423163, 37782706, 63939964, 66846326, 75565412, 133692652, 207804883, 367654793, 415609766, 434501119, 735309586, 831219532, 869002238, 1470619172, 1738004476, 4779512309, 9559024618, 19118049236]

約数ペア:

[(1, 19118049236), (2, 9559024618), (4, 4779512309), (11, 1738004476), (13, 1470619172), (22, 869002238), (23, 831219532), (26, 735309586), (44, 434501119), (46, 415609766), (52, 367654793), (92, 207804883), (143, 133692652), (253, 75565412), (286, 66846326), (299, 63939964), (506, 37782706), (572, 33423163), (598, 31969982), (1012, 18891353), (1196, 15984991), (3289, 5812724), (6578, 2906362), (13156, 1453181)]