19122402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4019}}^1$

素因数の和:4098

約数の個数: 32

約数和(自身を含む): 41872320

約数和(自身を除く): 22749918

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4019, 4758, 8038, 12057, 24114, 52247, 104494, 156741, 245159, 313482, 490318, 735477, 1470954, 3187067, 6374134, 9561201, 19122402]

約数ペア:

[(1, 19122402), (2, 9561201), (3, 6374134), (6, 3187067), (13, 1470954), (26, 735477), (39, 490318), (61, 313482), (78, 245159), (122, 156741), (183, 104494), (366, 52247), (793, 24114), (1586, 12057), (2379, 8038), (4019, 4758)]