19121234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 34401024

約数和(自身を除く): 15279790

約数列:

[1, 2, 11, 22, 23, 31, 46, 53, 62, 106, 253, 341, 506, 529, 583, 682, 713, 1058, 1166, 1219, 1426, 1643, 2438, 3286, 5819, 7843, 11638, 13409, 15686, 16399, 18073, 26818, 28037, 32798, 36146, 37789, 56074, 75578, 180389, 308407, 360778, 415679, 616814, 831358, 869147, 1738294, 9560617, 19121234]

約数ペア:

[(1, 19121234), (2, 9560617), (11, 1738294), (22, 869147), (23, 831358), (31, 616814), (46, 415679), (53, 360778), (62, 308407), (106, 180389), (253, 75578), (341, 56074), (506, 37789), (529, 36146), (583, 32798), (682, 28037), (713, 26818), (1058, 18073), (1166, 16399), (1219, 15686), (1426, 13409), (1643, 11638), (2438, 7843), (3286, 5819)]