19059436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:822

約数の個数: 36

約数和(自身を含む): 37403856

約数和(自身を除く): 18344420

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 484, 583, 743, 1166, 1486, 2332, 2972, 6413, 8173, 12826, 16346, 25652, 32692, 39379, 78758, 89903, 157516, 179806, 359612, 433169, 866338, 1732676, 4764859, 9529718, 19059436]

約数ペア:

[(1, 19059436), (2, 9529718), (4, 4764859), (11, 1732676), (22, 866338), (44, 433169), (53, 359612), (106, 179806), (121, 157516), (212, 89903), (242, 78758), (484, 39379), (583, 32692), (743, 25652), (1166, 16346), (1486, 12826), (2332, 8173), (2972, 6413)]