19681458432

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1114213}}^1$

素因数の和:1114255

約数の個数: 72

約数和(自身を含む): 54658881984

約数和(自身を除く): 34977423552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 8832, 17664, 1114213, 2228426, 3342639, 4456852, 6685278, 8913704, 13370556, 17827408, 25626899, 26741112, 35654816, 51253798, 53482224, 71309632, 76880697, 102507596, 106964448, 142619264, 153761394, 205015192, 213928896, 285238528, 307522788, 410030384, 427857792, 615045576, 820060768, 855715584, 1230091152, 1640121536, 2460182304, 3280243072, 4920364608, 6560486144, 9840729216, 19681458432]

約数ペア:

[(1, 19681458432), (2, 9840729216), (3, 6560486144), (4, 4920364608), (6, 3280243072), (8, 2460182304), (12, 1640121536), (16, 1230091152), (23, 855715584), (24, 820060768), (32, 615045576), (46, 427857792), (48, 410030384), (64, 307522788), (69, 285238528), (92, 213928896), (96, 205015192), (128, 153761394), (138, 142619264), (184, 106964448), (192, 102507596), (256, 76880697), (276, 71309632), (368, 53482224), (384, 51253798), (552, 35654816), (736, 26741112), (768, 25626899), (1104, 17827408), (1472, 13370556), (2208, 8913704), (2944, 6685278), (4416, 4456852), (5888, 3342639), (8832, 2228426), (17664, 1114213)]