19842318

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{16453}}^1$

素因数の和:16528

約数の個数: 24

約数和(自身を含む): 43636008

約数和(自身を除く): 23793690

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 16453, 32906, 49359, 98718, 148077, 296154, 1102351, 2204702, 3307053, 6614106, 9921159, 19842318]

約数ペア:

[(1, 19842318), (2, 9921159), (3, 6614106), (6, 3307053), (9, 2204702), (18, 1102351), (67, 296154), (134, 148077), (201, 98718), (402, 49359), (603, 32906), (1206, 16453)]