19396776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 55756800

約数和(自身を除く): 36360024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 263, 439, 526, 789, 878, 1052, 1317, 1578, 1756, 1841, 2104, 2634, 3073, 3156, 3512, 3682, 5268, 5523, 6146, 6312, 7364, 9219, 10536, 11046, 12292, 14728, 18438, 22092, 24584, 36876, 44184, 73752, 115457, 230914, 346371, 461828, 692742, 808199, 923656, 1385484, 1616398, 2424597, 2770968, 3232796, 4849194, 6465592, 9698388, 19396776]

約数ペア:

[(1, 19396776), (2, 9698388), (3, 6465592), (4, 4849194), (6, 3232796), (7, 2770968), (8, 2424597), (12, 1616398), (14, 1385484), (21, 923656), (24, 808199), (28, 692742), (42, 461828), (56, 346371), (84, 230914), (168, 115457), (263, 73752), (439, 44184), (526, 36876), (789, 24584), (878, 22092), (1052, 18438), (1317, 14728), (1578, 12292), (1756, 11046), (1841, 10536), (2104, 9219), (2634, 7364), (3073, 6312), (3156, 6146), (3512, 5523), (3682, 5268)]