19171506

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 39227328

約数和(自身を除く): 20055822

約数列:

[1, 2, 3, 6, 83, 137, 166, 249, 274, 281, 411, 498, 562, 822, 843, 1686, 11371, 22742, 23323, 34113, 38497, 46646, 68226, 69969, 76994, 115491, 139938, 230982, 3195251, 6390502, 9585753, 19171506]

約数ペア:

[(1, 19171506), (2, 9585753), (3, 6390502), (6, 3195251), (83, 230982), (137, 139938), (166, 115491), (249, 76994), (274, 69969), (281, 68226), (411, 46646), (498, 38497), (562, 34113), (822, 23323), (843, 22742), (1686, 11371)]