19419730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3331}}^1$

素因数の和:3402

約数の個数: 32

約数和(自身を含む): 38864448

約数和(自身を除く): 19444718

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 3331, 5830, 6662, 16655, 33310, 36641, 73282, 176543, 183205, 353086, 366410, 882715, 1765430, 1941973, 3883946, 9709865, 19419730]

約数ペア:

[(1, 19419730), (2, 9709865), (5, 3883946), (10, 1941973), (11, 1765430), (22, 882715), (53, 366410), (55, 353086), (106, 183205), (110, 176543), (265, 73282), (530, 36641), (583, 33310), (1166, 16655), (2915, 6662), (3331, 5830)]