19731870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 33455970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 107, 135, 214, 270, 321, 535, 642, 683, 963, 1070, 1366, 1605, 1926, 2049, 2889, 3210, 3415, 4098, 4815, 5778, 6147, 6830, 9630, 10245, 12294, 14445, 18441, 20490, 28890, 30735, 36882, 61470, 73081, 92205, 146162, 184410, 219243, 365405, 438486, 657729, 730810, 1096215, 1315458, 1973187, 2192430, 3288645, 3946374, 6577290, 9865935, 19731870]

約数ペア:

[(1, 19731870), (2, 9865935), (3, 6577290), (5, 3946374), (6, 3288645), (9, 2192430), (10, 1973187), (15, 1315458), (18, 1096215), (27, 730810), (30, 657729), (45, 438486), (54, 365405), (90, 219243), (107, 184410), (135, 146162), (214, 92205), (270, 73081), (321, 61470), (535, 36882), (642, 30735), (683, 28890), (963, 20490), (1070, 18441), (1366, 14445), (1605, 12294), (1926, 10245), (2049, 9630), (2889, 6830), (3210, 6147), (3415, 5778), (4098, 4815)]