19577706

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 20598294

約数列:

[1, 2, 3, 6, 61, 122, 149, 183, 298, 359, 366, 447, 718, 894, 1077, 2154, 9089, 18178, 21899, 27267, 43798, 53491, 54534, 65697, 106982, 131394, 160473, 320946, 3262951, 6525902, 9788853, 19577706]

約数ペア:

[(1, 19577706), (2, 9788853), (3, 6525902), (6, 3262951), (61, 320946), (122, 160473), (149, 131394), (183, 106982), (298, 65697), (359, 54534), (366, 53491), (447, 43798), (718, 27267), (894, 21899), (1077, 18178), (2154, 9089)]