19252695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 39075840

約数和(自身を除く): 19823145

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 79, 105, 165, 211, 231, 237, 385, 395, 553, 633, 869, 1055, 1155, 1185, 1477, 1659, 2321, 2607, 2765, 3165, 4345, 4431, 6083, 6963, 7385, 8295, 11605, 13035, 16247, 16669, 18249, 22155, 30415, 34815, 48741, 50007, 81235, 83345, 91245, 116683, 183359, 243705, 250035, 350049, 550077, 583415, 916795, 1283513, 1750245, 2750385, 3850539, 6417565, 19252695]

約数ペア:

[(1, 19252695), (3, 6417565), (5, 3850539), (7, 2750385), (11, 1750245), (15, 1283513), (21, 916795), (33, 583415), (35, 550077), (55, 350049), (77, 250035), (79, 243705), (105, 183359), (165, 116683), (211, 91245), (231, 83345), (237, 81235), (385, 50007), (395, 48741), (553, 34815), (633, 30415), (869, 22155), (1055, 18249), (1155, 16669), (1185, 16247), (1477, 13035), (1659, 11605), (2321, 8295), (2607, 7385), (2765, 6963), (3165, 6083), (4345, 4431)]