19131032

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 37709280

約数和(自身を除く): 18578248

約数列:

[1, 2, 4, 8, 23, 46, 92, 173, 184, 346, 601, 692, 1202, 1384, 2404, 3979, 4808, 7958, 13823, 15916, 27646, 31832, 55292, 103973, 110584, 207946, 415892, 831784, 2391379, 4782758, 9565516, 19131032]

約数ペア:

[(1, 19131032), (2, 9565516), (4, 4782758), (8, 2391379), (23, 831784), (46, 415892), (92, 207946), (173, 110584), (184, 103973), (346, 55292), (601, 31832), (692, 27646), (1202, 15916), (1384, 13823), (2404, 7958), (3979, 4808)]