19003468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 38374560

約数和(自身を除く): 19371092

約数列:

[1, 2, 4, 11, 22, 29, 44, 53, 58, 106, 116, 212, 281, 319, 562, 583, 638, 1124, 1166, 1276, 1537, 2332, 3074, 3091, 6148, 6182, 8149, 12364, 14893, 16298, 16907, 29786, 32596, 33814, 59572, 67628, 89639, 163823, 179278, 327646, 358556, 431897, 655292, 863794, 1727588, 4750867, 9501734, 19003468]

約数ペア:

[(1, 19003468), (2, 9501734), (4, 4750867), (11, 1727588), (22, 863794), (29, 655292), (44, 431897), (53, 358556), (58, 327646), (106, 179278), (116, 163823), (212, 89639), (281, 67628), (319, 59572), (562, 33814), (583, 32596), (638, 29786), (1124, 16907), (1166, 16298), (1276, 14893), (1537, 12364), (2332, 8149), (3074, 6182), (3091, 6148)]