19014730553

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 24203114880

約数和(自身を除く): 5188384327

約数列:

[1, 7, 13, 53, 73, 91, 371, 511, 689, 949, 1019, 2809, 3869, 4823, 6643, 7133, 13247, 19663, 27083, 36517, 50297, 54007, 74387, 92729, 205057, 255619, 352079, 378049, 520709, 702091, 967031, 1435399, 2665741, 2862371, 3942511, 4914637, 6769217, 18660187, 20036597, 27597577, 37210823, 51252643, 208953083, 260475761, 358768501, 1462671581, 2716390079, 19014730553]

約数ペア:

[(1, 19014730553), (7, 2716390079), (13, 1462671581), (53, 358768501), (73, 260475761), (91, 208953083), (371, 51252643), (511, 37210823), (689, 27597577), (949, 20036597), (1019, 18660187), (2809, 6769217), (3869, 4914637), (4823, 3942511), (6643, 2862371), (7133, 2665741), (13247, 1435399), (19663, 967031), (27083, 702091), (36517, 520709), (50297, 378049), (54007, 352079), (74387, 255619), (92729, 205057)]