19681792428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{106441}}^1$

素因数の和:107278

約数の個数: 48

約数和(自身を含む): 48401306240

約数和(自身を除く): 28719513812

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 811, 1622, 2433, 3244, 4866, 9732, 15409, 30818, 46227, 61636, 92454, 106441, 184908, 212882, 319323, 425764, 638646, 1277292, 2022379, 4044758, 6067137, 8089516, 12134274, 24268548, 86323651, 172647302, 258970953, 345294604, 517941906, 1035883812, 1640149369, 3280298738, 4920448107, 6560597476, 9840896214, 19681792428]

約数ペア:

[(1, 19681792428), (2, 9840896214), (3, 6560597476), (4, 4920448107), (6, 3280298738), (12, 1640149369), (19, 1035883812), (38, 517941906), (57, 345294604), (76, 258970953), (114, 172647302), (228, 86323651), (811, 24268548), (1622, 12134274), (2433, 8089516), (3244, 6067137), (4866, 4044758), (9732, 2022379), (15409, 1277292), (30818, 638646), (46227, 425764), (61636, 319323), (92454, 212882), (106441, 184908)]