19138410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 51788160

約数和(自身を除く): 32649750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 971, 1095, 1314, 1942, 1971, 2190, 2913, 3285, 3942, 4855, 5826, 6570, 8739, 9710, 9855, 14565, 17478, 19710, 26217, 29130, 43695, 52434, 70883, 87390, 131085, 141766, 212649, 262170, 354415, 425298, 637947, 708830, 1063245, 1275894, 1913841, 2126490, 3189735, 3827682, 6379470, 9569205, 19138410]

約数ペア:

[(1, 19138410), (2, 9569205), (3, 6379470), (5, 3827682), (6, 3189735), (9, 2126490), (10, 1913841), (15, 1275894), (18, 1063245), (27, 708830), (30, 637947), (45, 425298), (54, 354415), (73, 262170), (90, 212649), (135, 141766), (146, 131085), (219, 87390), (270, 70883), (365, 52434), (438, 43695), (657, 29130), (730, 26217), (971, 19710), (1095, 17478), (1314, 14565), (1942, 9855), (1971, 9710), (2190, 8739), (2913, 6570), (3285, 5826), (3942, 4855)]