19099683760

素因数分解:

$2^4\times 5^1\times {\mathrm{769}}^1\times {\mathrm{310463}}^1$

素因数の和:311245

約数の個数: 40

約数和(自身を含む): 44464654080

約数和(自身を除く): 25364970320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 769, 1538, 3076, 3845, 6152, 7690, 12304, 15380, 30760, 61520, 310463, 620926, 1241852, 1552315, 2483704, 3104630, 4967408, 6209260, 12418520, 24837040, 238746047, 477492094, 954984188, 1193730235, 1909968376, 2387460470, 3819936752, 4774920940, 9549841880, 19099683760]

約数ペア:

[(1, 19099683760), (2, 9549841880), (4, 4774920940), (5, 3819936752), (8, 2387460470), (10, 1909968376), (16, 1193730235), (20, 954984188), (40, 477492094), (80, 238746047), (769, 24837040), (1538, 12418520), (3076, 6209260), (3845, 4967408), (6152, 3104630), (7690, 2483704), (12304, 1552315), (15380, 1241852), (30760, 620926), (61520, 310463)]