19442214

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 28457946

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 198, 213, 297, 426, 461, 594, 639, 781, 922, 1278, 1383, 1562, 1917, 2343, 2766, 3834, 4149, 4686, 5071, 7029, 8298, 10142, 12447, 14058, 15213, 21087, 24894, 30426, 32731, 42174, 45639, 65462, 91278, 98193, 136917, 196386, 273834, 294579, 360041, 589158, 720082, 883737, 1080123, 1767474, 2160246, 3240369, 6480738, 9721107, 19442214]

約数ペア:

[(1, 19442214), (2, 9721107), (3, 6480738), (6, 3240369), (9, 2160246), (11, 1767474), (18, 1080123), (22, 883737), (27, 720082), (33, 589158), (54, 360041), (66, 294579), (71, 273834), (99, 196386), (142, 136917), (198, 98193), (213, 91278), (297, 65462), (426, 45639), (461, 42174), (594, 32731), (639, 30426), (781, 24894), (922, 21087), (1278, 15213), (1383, 14058), (1562, 12447), (1917, 10142), (2343, 8298), (2766, 7029), (3834, 5071), (4149, 4686)]