19854324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{78787}}^1$

素因数の和:78804

約数の個数: 36

約数和(自身を含む): 57357664

約数和(自身を除く): 37503340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 78787, 157574, 236361, 315148, 472722, 551509, 709083, 945444, 1103018, 1418166, 1654527, 2206036, 2836332, 3309054, 4963581, 6618108, 9927162, 19854324]

約数ペア:

[(1, 19854324), (2, 9927162), (3, 6618108), (4, 4963581), (6, 3309054), (7, 2836332), (9, 2206036), (12, 1654527), (14, 1418166), (18, 1103018), (21, 945444), (28, 709083), (36, 551509), (42, 472722), (63, 315148), (84, 236361), (126, 157574), (252, 78787)]