19203492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2969}}^1$

素因数の和:3001

約数の個数: 72

約数和(自身を含む): 56881440

約数和(自身を除く): 37677948

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 2969, 3234, 5938, 6468, 8907, 11876, 17814, 20783, 32659, 35628, 41566, 62349, 65318, 83132, 97977, 124698, 130636, 145481, 195954, 228613, 249396, 290962, 391908, 436443, 457226, 581924, 685839, 872886, 914452, 1371678, 1600291, 1745772, 2743356, 3200582, 4800873, 6401164, 9601746, 19203492]

約数ペア:

[(1, 19203492), (2, 9601746), (3, 6401164), (4, 4800873), (6, 3200582), (7, 2743356), (11, 1745772), (12, 1600291), (14, 1371678), (21, 914452), (22, 872886), (28, 685839), (33, 581924), (42, 457226), (44, 436443), (49, 391908), (66, 290962), (77, 249396), (84, 228613), (98, 195954), (132, 145481), (147, 130636), (154, 124698), (196, 97977), (231, 83132), (294, 65318), (308, 62349), (462, 41566), (539, 35628), (588, 32659), (924, 20783), (1078, 17814), (1617, 11876), (2156, 8907), (2969, 6468), (3234, 5938)]