19307946160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10493449}}^1$

素因数の和:10493485

約数の個数: 40

約数和(自身を含む): 46842760800

約数和(自身を除く): 27534814640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10493449, 20986898, 41973796, 52467245, 83947592, 104934490, 167895184, 209868980, 241349327, 419737960, 482698654, 839475920, 965397308, 1206746635, 1930794616, 2413493270, 3861589232, 4826986540, 9653973080, 19307946160]

約数ペア:

[(1, 19307946160), (2, 9653973080), (4, 4826986540), (5, 3861589232), (8, 2413493270), (10, 1930794616), (16, 1206746635), (20, 965397308), (23, 839475920), (40, 482698654), (46, 419737960), (80, 241349327), (92, 209868980), (115, 167895184), (184, 104934490), (230, 83947592), (368, 52467245), (460, 41973796), (920, 20986898), (1840, 10493449)]