21323032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1889}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 42865200

約数和(自身を除く): 21542168

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 664, 1411, 1889, 2822, 3778, 5644, 7556, 11288, 15112, 32113, 64226, 128452, 156787, 256904, 313574, 627148, 1254296, 2665379, 5330758, 10661516, 21323032]

約数ペア:

[(1, 21323032), (2, 10661516), (4, 5330758), (8, 2665379), (17, 1254296), (34, 627148), (68, 313574), (83, 256904), (136, 156787), (166, 128452), (332, 64226), (664, 32113), (1411, 15112), (1889, 11288), (2822, 7556), (3778, 5644)]